diff --git a/src/foam/Make/files b/src/foam/Make/files
index aa6d266f2..6a8892e63 100644
--- a/src/foam/Make/files
+++ b/src/foam/Make/files
@@ -661,8 +661,8 @@ $(BlockLduInterfaceField)/blockVectorNGAMGInterfaceFields.C
 
 matrices/blockLduMatrix/BlockAmg/blockAmgCycles.C
 matrices/blockLduMatrix/BlockAmg/blockAmgLevels.C
-matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAmgPolicies.C
-matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAamgPolicies.C
+matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixCoarsenings.C
+matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixAgglomerations.C
 
 matrices/blockLduMatrix/BlockLduPrecons/BlockLduPrecon/blockLduPrecons.C
 matrices/blockLduMatrix/BlockLduPrecons/BlockNoPrecon/blockNoPrecons.C
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgCycle.H b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgCycle.H
index 8edd8ff9e..3244f2a95 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgCycle.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgCycle.H
@@ -55,7 +55,7 @@ template<class Type>
 class coarseBlockAmgLevel;
 
 template<class Type>
-class BlockAmgPolicy;
+class BlockMatrixCoarsening;
 
 template<class Type>
 class BlockAmgLevel;
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgLevel.H b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgLevel.H
index b8aa17a36..86799870b 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgLevel.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgLevel.H
@@ -39,7 +39,7 @@ SourceFiles
 #define BlockAmgLevel_H
 
 #include "BlockLduMatrix.H"
-#include "BlockAmgPolicy.H"
+#include "BlockMatrixCoarsening.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -58,7 +58,7 @@ template<class Type>
 class BlockAmgCycle;
 
 template<class Type>
-class BlockAmgPolicy;
+class BlockMatrixCoarsening;
 
 template<class Type>
 class BlockAmgSolver;
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAamgPolicy.C b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixAgglomeration.C
similarity index 90%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAamgPolicy.C
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixAgglomeration.C
index 84a2dc33e..1d3b08de5 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAamgPolicy.C
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixAgglomeration.C
@@ -22,17 +22,17 @@ License
     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    BlockAamgPolicy
+    BlockMatrixAgglomeration
 
 Description
-    Agglomerative AMG policy, adjusted for BlockLduMatrix
+    Agglomerative block matrix AMG corsening, adjusted for BlockLduMatrix
 
 Author
     Klas Jareteg, 2012-12-13
 
 \*---------------------------------------------------------------------------*/
 
-#include "BlockAamgPolicy.H"
+#include "BlockMatrixAgglomeration.H"
 #include "coeffFields.H"
 #include "addToRunTimeSelectionTable.H"
 #include "BlockGAMGInterfaceField.H"
@@ -41,13 +41,13 @@ Author
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
 template<class Type>
-const Foam::scalar Foam::BlockAamgPolicy<Type>::weightFactor_ = 0.65;
+const Foam::scalar Foam::BlockMatrixAgglomeration<Type>::weightFactor_ = 0.65;
 
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
 template<class Type>
-void Foam::BlockAamgPolicy<Type>::calcChild()
+void Foam::BlockMatrixAgglomeration<Type>::calcChild()
 {
     // Algorithm:
     // 1) Create temporary equation addressing using a double-pass algorithm.
@@ -249,7 +249,7 @@ void Foam::BlockAamgPolicy<Type>::calcChild()
 
     if
     (
-        nCoarseEqns_ > BlockAmgPolicy<Type>::minCoarseEqns()
+        nCoarseEqns_ > BlockMatrixCoarsening<Type>::minCoarseEqns()
      && 3*nCoarseEqns_ <= 2*nRows
     )
     {
@@ -264,7 +264,7 @@ void Foam::BlockAamgPolicy<Type>::calcChild()
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::BlockAamgPolicy<Type>::BlockAamgPolicy
+Foam::BlockMatrixAgglomeration<Type>::BlockMatrixAgglomeration
 (
     const BlockLduMatrix<Type>& matrix,
     const dictionary& dict,
@@ -272,7 +272,7 @@ Foam::BlockAamgPolicy<Type>::BlockAamgPolicy
     const label minCoarseEqns
 )
 :
-    BlockAmgPolicy<Type>(matrix, dict, groupSize, minCoarseEqns),
+    BlockMatrixCoarsening<Type>(matrix, dict, groupSize, minCoarseEqns),
     matrix_(matrix),
     normPtr_
     (
@@ -292,7 +292,7 @@ Foam::BlockAamgPolicy<Type>::BlockAamgPolicy
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::BlockAamgPolicy<Type>::~BlockAamgPolicy()
+Foam::BlockMatrixAgglomeration<Type>::~BlockMatrixAgglomeration()
 {}
 
 
@@ -300,13 +300,14 @@ Foam::BlockAamgPolicy<Type>::~BlockAamgPolicy()
 
 template<class Type>
 Foam::autoPtr<Foam::BlockLduMatrix<Type> >
-Foam::BlockAamgPolicy<Type>::restrictMatrix() const
+Foam::BlockMatrixAgglomeration<Type>::restrictMatrix() const
 {
     if (!coarsen_)
     {
         FatalErrorIn
         (
-            "autoPtr<amgMatrix> BlockAamgPolicy<Type>::restrictMatrix() const"
+            "autoPtr<amgMatrix> "
+            "BlockMatrixAgglomeration<Type>::restrictMatrix() const"
         )   << "Requesting coarse matrix when it cannot be created"
             << abort(FatalError);
     }
@@ -335,7 +336,7 @@ Foam::BlockAamgPolicy<Type>::restrictMatrix() const
     {
         FatalErrorIn
         (
-            "autoPtr<BlockLduMatrix<Type> > BlockAamgPolicy<Type>::"
+            "autoPtr<BlockLduMatrix<Type> > BlockMatrixAgglomeration<Type>::"
             "restrictMatrix() const"
         )   << "Child array does not correspond to fine level. " << endl
             << " Child size: " << child_.size()
@@ -671,39 +672,42 @@ Foam::BlockAamgPolicy<Type>::restrictMatrix() const
 
                     if (cCoeff >= 0)
                     {
-                        activeCoarseUpper[cCoeff] += activeFineUpper[fineCoeffI];
-                        activeCoarseLower[cCoeff] += activeFineLower[fineCoeffI];
+                        activeCoarseUpper[cCoeff]
+                            += activeFineUpper[fineCoeffI];
+                        activeCoarseLower[cCoeff]
+                            += activeFineLower[fineCoeffI];
                     }
                     else
                     {
                         // Add the fine face coefficients into the diagonal.
                         activeCoarseDiag[-1 - cCoeff] +=
-                            activeFineUpper[fineCoeffI] + activeFineLower[fineCoeffI];
+                            activeFineUpper[fineCoeffI]
+                          + activeFineLower[fineCoeffI];
                     }
                 }
             }
             else if (fineUpper.activeType() == blockCoeffBase::LINEAR)
             {
-                FatalErrorIn("autoPtr<amgMatrix> BlockAamgPolicy<Type>::restrictMatrix() const")
+                FatalErrorIn("autoPtr<amgMatrix> BlockMatrixAgglomeration<Type>::restrictMatrix() const")
                     << "Matrix diagonal of square type and upper of linear type is not implemented"
                     << abort(FatalError);
             }
             else
             {
-                FatalErrorIn("autoPtr<amgMatrix> BlockAamgPolicy<Type>::restrictMatrix() const")
+                FatalErrorIn("autoPtr<amgMatrix> BlockMatrixAgglomeration<Type>::restrictMatrix() const")
                     << "Matrix diagonal of square type and upper of scalar type is not implemented"
                     << abort(FatalError);
             }
         }
         else if (fineDiag.activeType() == blockCoeffBase::LINEAR)
         {
-                FatalErrorIn("autoPtr<amgMatrix> BlockAamgPolicy<Type>::restrictMatrix() const")
+                FatalErrorIn("autoPtr<amgMatrix> BlockMatrixAgglomeration<Type>::restrictMatrix() const")
                     << "Matrix diagonal of linear type not implemented"
                     << abort(FatalError);
         }
         else
         {
-                FatalErrorIn("autoPtr<amgMatrix> BlockAamgPolicy<Type>::restrictMatrix() const")
+                FatalErrorIn("autoPtr<amgMatrix> BlockMatrixAgglomeration<Type>::restrictMatrix() const")
                     << "Matrix diagonal of scalar type not implemented"
                     << abort(FatalError);
         }
@@ -726,24 +730,26 @@ Foam::BlockAamgPolicy<Type>::restrictMatrix() const
 
                     if (cCoeff >= 0)
                     {
-                        activeCoarseUpper[cCoeff] += activeFineUpper[fineCoeffI];
+                        activeCoarseUpper[cCoeff]
+                            += activeFineUpper[fineCoeffI];
                     }
                     else
                     {
                         // Add the fine face coefficient into the diagonal.
-                        activeCoarseDiag[-1 - cCoeff] += 2*activeFineUpper[fineCoeffI];
+                        activeCoarseDiag[-1 - cCoeff]
+                            += 2*activeFineUpper[fineCoeffI];
                     }
                 }
             }
             else if (fineUpper.activeType() == blockCoeffBase::LINEAR)
             {
-                FatalErrorIn("autoPtr<amgMatrix> BlockAamgPolicy<Type>::restrictMatrix() const")
+                FatalErrorIn("autoPtr<amgMatrix> BlockMatrixAgglomeration<Type>::restrictMatrix() const")
                     << "Matrix diagonal of square type and upper of linear type is not implemented"
                     << abort(FatalError);
             }
             else
             {
-                FatalErrorIn("autoPtr<amgMatrix> BlockAamgPolicy<Type>::restrictMatrix() const")
+                FatalErrorIn("autoPtr<amgMatrix> BlockMatrixAgglomeration<Type>::restrictMatrix() const")
                     << "Matrix diagonal of square type and upper of scalar type is not implemented"
                     << abort(FatalError);
             }
@@ -753,7 +759,7 @@ Foam::BlockAamgPolicy<Type>::restrictMatrix() const
         {
                 FatalErrorIn
                 (
-                    "autoPtr<amgMatrix> BlockAamgPolicy<Type>::"
+                    "autoPtr<amgMatrix> BlockMatrixAgglomeration<Type>::"
                     "restrictMatrix() const"
                 )   << "Matrix diagonal of linear type not implemented"
                     << abort(FatalError);
@@ -762,7 +768,7 @@ Foam::BlockAamgPolicy<Type>::restrictMatrix() const
         {
                 FatalErrorIn
                 (
-                    "autoPtr<amgMatrix> BlockAamgPolicy<Type>::"
+                    "autoPtr<amgMatrix> BlockMatrixAgglomeration<Type>::"
                     "restrictMatrix() const"
                 )   << "Matrix diagonal of scalar type not implemented"
                     << abort(FatalError);
@@ -780,7 +786,7 @@ Foam::BlockAamgPolicy<Type>::restrictMatrix() const
 
 
 template<class Type>
-void Foam::BlockAamgPolicy<Type>::restrictResidual
+void Foam::BlockMatrixAgglomeration<Type>::restrictResidual
 (
     const CoeffField<Type>& res,
     CoeffField<Type>& coarseRes
@@ -809,7 +815,7 @@ void Foam::BlockAamgPolicy<Type>::restrictResidual
     }
     else
     {
-        FatalErrorIn("void  BlockAamgPolicy<Type>::restrictResidual() const")
+        FatalErrorIn("void  BlockMatrixAgglomeration<Type>::restrictResidual() const")
             << "Only present for square type coeff type"
             << abort(FatalError);
     }
@@ -817,7 +823,7 @@ void Foam::BlockAamgPolicy<Type>::restrictResidual
 
 
 template<class Type>
-void Foam::BlockAamgPolicy<Type>::restrictResidual
+void Foam::BlockMatrixAgglomeration<Type>::restrictResidual
 (
     const Field<Type>& res,
     Field<Type>& coarseRes
@@ -833,7 +839,7 @@ void Foam::BlockAamgPolicy<Type>::restrictResidual
 
 
 template<class Type>
-void Foam::BlockAamgPolicy<Type>::prolongateCorrection
+void Foam::BlockMatrixAgglomeration<Type>::prolongateCorrection
 (
     Field<Type>& x,
     const Field<Type>& coarseX
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAamgPolicy.H b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixAgglomeration.H
similarity index 86%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAamgPolicy.H
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixAgglomeration.H
index fdb2fb372..1c2355e56 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAamgPolicy.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixAgglomeration.H
@@ -22,23 +22,23 @@ License
     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    BlockAamgPolicy
+    BlockMatrixAgglomeration
 
 Description
-    Agglomerative AMG policy
+    Agglomerative block matrix AMG coarsening
 
 Author
     Klas Jareteg, 2013-04-15
 
 SourceFiles
-    BlockAamgPolicy.C
+    BlockMatrixAgglomeration.C
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef BlockAamgPolicy_H
-#define BlockAamgPolicy_H
+#ifndef BlockMatrixAgglomeration_H
+#define BlockMatrixAgglomeration_H
 
-#include "BlockAmgPolicy.H"
+#include "BlockMatrixCoarsening.H"
 #include "BlockLduMatrix.H"
 #include "BlockCoeffNorm.H"
 #include "BlockCoeff.H"
@@ -51,13 +51,13 @@ namespace Foam
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 /*---------------------------------------------------------------------------*\
-                           Class BlockAamgPolicy Declaration
+                           Class BlockMatrixAgglomeration Declaration
 \*---------------------------------------------------------------------------*/
 
 template<class Type>
-class BlockAamgPolicy
+class BlockMatrixAgglomeration
 :
-    public BlockAmgPolicy<Type>
+    public BlockMatrixCoarsening<Type>
 {
 
 public:
@@ -85,10 +85,10 @@ public:
     // Private Member Functions
 
         //- Disallow default bitwise copy construct
-        BlockAamgPolicy(const BlockAamgPolicy<Type>&);
+        BlockMatrixAgglomeration(const BlockMatrixAgglomeration<Type>&);
 
         // Disallow default bitwise assignment
-        void operator=(const BlockAamgPolicy<Type>&);
+        void operator=(const BlockMatrixAgglomeration<Type>&);
 
         //- Calculate child
         void calcChild();
@@ -109,7 +109,7 @@ public:
     // Constructors
 
         //- Construct from matrix and group size
-        BlockAamgPolicy
+        BlockMatrixAgglomeration
         (
             const BlockLduMatrix<Type>& matrix,
             const dictionary& dict,
@@ -119,7 +119,7 @@ public:
 
     // Destructor
 
-        virtual ~BlockAamgPolicy();
+        virtual ~BlockMatrixAgglomeration();
 
 
     // Member Functions
@@ -165,7 +165,7 @@ public:
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 #ifdef NoRepository
-#   include "BlockAamgPolicy.C"
+#   include "BlockMatrixAgglomeration.C"
 #endif
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAmgPolicy.C b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixCoarsening.C
similarity index 79%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAmgPolicy.C
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixCoarsening.C
index e870f1903..a05ff5c04 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAmgPolicy.C
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixCoarsening.C
@@ -22,18 +22,18 @@ License
     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    BlockAmgPolicy
+    BlockMatrixCoarsening
 
 \*---------------------------------------------------------------------------*/
 
-#include "BlockAmgPolicy.H"
+#include "BlockMatrixCoarsening.H"
 
 // * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
 
 template<class Type>
-Foam::autoPtr<Foam::BlockAmgPolicy<Type> > Foam::BlockAmgPolicy<Type>::New
+Foam::autoPtr<Foam::BlockMatrixCoarsening<Type> > Foam::BlockMatrixCoarsening<Type>::New
 (
-    const word& policyType,
+    const word& coarseningType,
     const BlockLduMatrix<Type>& matrix,
     const dictionary& dict,
     const label groupSize,
@@ -41,27 +41,27 @@ Foam::autoPtr<Foam::BlockAmgPolicy<Type> > Foam::BlockAmgPolicy<Type>::New
 )
 {
     typename matrixConstructorTable::iterator constructorIter =
-        matrixConstructorTablePtr_->find(policyType);
+        matrixConstructorTablePtr_->find(coarseningType);
 
     if (constructorIter == matrixConstructorTablePtr_->end())
     {
         FatalErrorIn
         (
-            "autoPtr<BlockAmgPolicy<Type> > BlockAmgPolicy<Type>::New\n"
+            "autoPtr<BlockMatrixCoarsening<Type> > BlockMatrixCoarsening<Type>::New\n"
             "(\n"
-            "    const word& policyType,\n"
+            "    const word& coarseningType,\n"
             "    const lduMatrix& matrix,\n"
             "    const label groupSize\n"
             "    const label nCoarseCells\n"
             ")"
-        )   << "Unknown AMG policy " << policyType
+        )   << "Unknown AMG coarsening type. " << coarseningType
             << endl << endl
-            << "Valid AMG policies are :" << endl
+            << "Valid AMG coarsening types are :" << endl
             << matrixConstructorTablePtr_->toc()
             << exit(FatalError);
     }
 
-    return autoPtr<BlockAmgPolicy<Type> >
+    return autoPtr<BlockMatrixCoarsening<Type> >
     (
         constructorIter()
         (
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAmgPolicy.H b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixCoarsening.H
similarity index 78%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAmgPolicy.H
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixCoarsening.H
index 1a838886d..becbba0be 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/BlockAmgPolicy.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/BlockMatrixCoarsening.H
@@ -22,22 +22,22 @@ License
     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    BlockAmgPolicy
+    BlockMatrixCoarsening
 
 Description
-    Virtual base class for AMG coarsening policy, implemented for
+    Virtual base class for block matrix AMG coarsening, implemented for
     BlockLduMatrix
 
 Author
     Klas Jareteg, 2012-12-15
 
 SourceFiles
-    BlockAmgPolicy.C
+    BlockMatrixCoarsening.C
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef BlockAmgPolicy_H
-#define BlockAmgPolicy_H
+#ifndef BlockMatrixCoarsening_H
+#define BlockMatrixCoarsening_H
 
 #include "runTimeSelectionTables.H"
 #include "primitiveFieldsFwd.H"
@@ -62,11 +62,11 @@ template<class Type>
 class BlockAmgLevel;
 
 /*---------------------------------------------------------------------------*\
-                           Class BlockAmgPolicy Declaration
+                           Class BlockMatrixCoarsening Declaration
 \*---------------------------------------------------------------------------*/
 
 template<class Type>
-class BlockAmgPolicy
+class BlockMatrixCoarsening
 {
     // Private Data
 
@@ -82,16 +82,16 @@ class BlockAmgPolicy
     // Private Member Functions
 
         //- Disallow default bitwise copy construct
-        BlockAmgPolicy(const BlockAmgPolicy&);
+        BlockMatrixCoarsening(const BlockMatrixCoarsening&);
 
         //- Disallow default bitwise assignment
-        void operator=(const BlockAmgPolicy&);
+        void operator=(const BlockMatrixCoarsening&);
 
 
 public:
 
         //- Runtime type information
-        TypeName("BlockAmgPolicy");
+        TypeName("BlockMatrixCoarsening");
 
         // KRJ: 2012-12-15: Replaced by the above function
         //- Runtime type information
@@ -103,7 +103,7 @@ public:
             declareRunTimeSelectionTable
             (
                 autoPtr,
-                BlockAmgPolicy,
+                BlockMatrixCoarsening,
                 matrix,
                 (
                     const BlockLduMatrix<Type>& matrix,
@@ -118,9 +118,9 @@ public:
     // Selectors
 
         //- Select given name, group size and matrix
-        static autoPtr<BlockAmgPolicy<Type> > New
+        static autoPtr<BlockMatrixCoarsening<Type> > New
         (
-            const word& policyType,
+            const word& coarseningType,
             const BlockLduMatrix<Type>& matrix,
             const dictionary& dict,
             const label groupSize,
@@ -131,7 +131,7 @@ public:
     // Constructors
 
         //- Construct from components
-        BlockAmgPolicy
+        BlockMatrixCoarsening
         (
             const BlockLduMatrix<Type>& matrix,
             const dictionary& dict,
@@ -147,7 +147,7 @@ public:
 
     // Destructor
 
-        virtual ~BlockAmgPolicy()
+        virtual ~BlockMatrixCoarsening()
         {}
 
 
@@ -196,20 +196,20 @@ public:
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 #ifdef NoRepository
-#   include "BlockAmgPolicy.C"
+#   include "BlockMatrixCoarsening.C"
 #endif
 
-#define makeBlockAmgPolicy(BlockAmgPolicyType, typeBlockAmgPolicyType) \
+#define makeBlockMatrixCoarsening(BlockMatrixCoarseningType, typeBlockMatrixCoarseningType) \
                                                                              \
-defineNamedTemplateTypeNameAndDebug(typeBlockAmgPolicyType, 0);              \
+defineNamedTemplateTypeNameAndDebug(typeBlockMatrixCoarseningType, 0);              \
                                                                              \
-addToRunTimeSelectionTable(BlockAmgPolicyType, typeBlockAmgPolicyType, matrix);
+addToRunTimeSelectionTable(BlockMatrixCoarseningType, typeBlockMatrixCoarseningType, matrix);
 
-#define makeBlockAmgPolicys(blockAmgPolicyType)                               \
+#define makeBlockMatrixCoarsenings(blockAmgCoarseningType)                               \
                                                                              \
-makeBlockAmgPolicy(blockScalarAmgPolicy, blockAmgPolicyType##Scalar);         \
-makeBlockAmgPolicy(blockVectorAmgPolicy, blockAmgPolicyType##Vector);         \
-makeBlockAmgPolicy(blockTensorAmgPolicy, blockAmgPolicyType##Tensor);
+makeBlockMatrixCoarsening(blockScalarMatrixCoarsening, blockAmgCoarseningType##Scalar);         \
+makeBlockMatrixCoarsening(blockVectorMatrixCoarsening, blockAmgCoarseningType##Vector);         \
+makeBlockMatrixCoarsening(blockTensorMatrixCoarsening, blockAmgCoarseningType##Tensor);
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAamgPolicies.C b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixAgglomerations.C
similarity index 92%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAamgPolicies.C
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixAgglomerations.C
index fcfcc36c5..35d087171 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAamgPolicies.C
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixAgglomerations.C
@@ -23,8 +23,8 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "blockAamgPolicies.H"
-#include "blockAmgPolicies.H"
+#include "blockMatrixAgglomerations.H"
+#include "blockMatrixCoarsenings.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -33,7 +33,7 @@ namespace Foam
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
-makeBlockAmgPolicys(blockAamgPolicy);
+makeBlockMatrixCoarsenings(blockMatrixAgglomeration);
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAamgPolicies.H b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixAgglomerations.H
similarity index 75%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAamgPolicies.H
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixAgglomerations.H
index 5197737c2..454e3f057 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAamgPolicies.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixAgglomerations.H
@@ -22,27 +22,27 @@ License
     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    BlockAamgPolicy
+    BlockMatrixAgglomeration
 
 Description
-    Typedefs for block AMG policies.
+    Typedefs for block matrix AMG coarsening.
 
 Author
     Klas Jareteg, 2012-12-15
 
 SourceFiles
-    blockAamgPolicies.C
+    blockMatrixAgglomeration.C
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef blockAamgPolicies_H
-#define blockAamgPolicies_H
+#ifndef blockMatrixAgglomerations_H
+#define blockMatrixAgglomerations_H
 
 // Disabled instantiation for primitive types by force. HJ, 15/Apr/2013
-#include "scalarBlockAamgPolicy.H"
-#include "vectorBlockAamgPolicy.H"
-#include "tensorBlockAamgPolicy.H"
-#include "BlockAamgPolicy.H"
+#include "scalarBlockMatrixAgglomeration.H"
+#include "vectorBlockMatrixAgglomeration.H"
+#include "tensorBlockMatrixAgglomeration.H"
+#include "BlockMatrixAgglomeration.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -51,9 +51,9 @@ namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-typedef BlockAamgPolicy<scalar> blockAamgPolicyScalar;
-typedef BlockAamgPolicy<vector> blockAamgPolicyVector;
-typedef BlockAamgPolicy<tensor> blockAamgPolicyTensor;
+typedef BlockMatrixAgglomeration<scalar> blockMatrixAgglomerationScalar;
+typedef BlockMatrixAgglomeration<vector> blockMatrixAgglomerationVector;
+typedef BlockMatrixAgglomeration<tensor> blockMatrixAgglomerationTensor;
 
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAmgPolicies.C b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixCoarsenings.C
similarity index 83%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAmgPolicies.C
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixCoarsenings.C
index 5baaa87f2..c23250ee5 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAmgPolicies.C
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixCoarsenings.C
@@ -23,7 +23,7 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "blockAmgPolicies.H"
+#include "blockMatrixCoarsenings.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -32,25 +32,25 @@ namespace Foam
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
-defineNamedTemplateTypeNameAndDebug(blockScalarAmgPolicy, 0);
-defineNamedTemplateTypeNameAndDebug(blockVectorAmgPolicy, 0);
-defineNamedTemplateTypeNameAndDebug(blockTensorAmgPolicy, 0);
+defineNamedTemplateTypeNameAndDebug(blockScalarMatrixCoarsening, 0);
+defineNamedTemplateTypeNameAndDebug(blockVectorMatrixCoarsening, 0);
+defineNamedTemplateTypeNameAndDebug(blockTensorMatrixCoarsening, 0);
 
 defineTemplateRunTimeSelectionTable
 (
-    blockScalarAmgPolicy,
+    blockScalarMatrixCoarsening,
     matrix
 );
 
 defineTemplateRunTimeSelectionTable
 (
-    blockVectorAmgPolicy,
+    blockVectorMatrixCoarsening,
     matrix
 );
 
 defineTemplateRunTimeSelectionTable
 (
-    blockTensorAmgPolicy,
+    blockTensorMatrixCoarsening,
     matrix
 );
 
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAmgPolicies.H b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixCoarsenings.H
similarity index 80%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAmgPolicies.H
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixCoarsenings.H
index 15b6a15aa..533d7d682 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/blockAmgPolicies.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/blockMatrixCoarsenings.H
@@ -22,23 +22,23 @@ License
     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    BlockAmgPolicy
+    BlockMatrixCoarsening
 
 Description
-    Typedefs for block AMG policies.
+    Typedefs for block matrix AMG coarsening.
 
 Author
     Klas Jareteg, 2012-12-15
 
 SourceFiles
-    blockAmgPolicies.C
+    blockMatrixCoarsenings.C
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef blockAmgPolicies_H
-#define blockAmgPolicies_H
+#ifndef blockMatrixCoarsenings_H
+#define blockMatrixCoarsenings_H
 
-#include "BlockAmgPolicy.H"
+#include "BlockMatrixCoarsening.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -47,9 +47,9 @@ namespace Foam
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-typedef BlockAmgPolicy<scalar> blockScalarAmgPolicy;
-typedef BlockAmgPolicy<vector> blockVectorAmgPolicy;
-typedef BlockAmgPolicy<tensor> blockTensorAmgPolicy;
+typedef BlockMatrixCoarsening<scalar> blockScalarMatrixCoarsening;
+typedef BlockMatrixCoarsening<vector> blockVectorMatrixCoarsening;
+typedef BlockMatrixCoarsening<tensor> blockTensorMatrixCoarsening;
 
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/scalarBlockAamgPolicy.H b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/scalarBlockMatrixAgglomeration.H
similarity index 82%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/scalarBlockAamgPolicy.H
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/scalarBlockMatrixAgglomeration.H
index edb20eacd..991123aa6 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/scalarBlockAamgPolicy.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/scalarBlockMatrixAgglomeration.H
@@ -22,23 +22,23 @@ License
     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    BlockAamgPolicy
+    BlockMatrixAgglomeration
 
 Description
-    Specialisation of the BlockAamgPolicy for scalars.
+    Specialisation of the BlockMatrixAgglomeration for scalars.
 
 Author
     Klas Jareteg, 2013-01-31
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef scalarBlockAamgPolicy_H
-#define scalarBlockAamgPolicy_H
+#ifndef scalarBlockMatrixAgglomeration_H
+#define scalarBlockMatrixAgglomeration_H
 
-#include "blockAmgPolicies.H"
-#include "blockAamgPolicies.H"
-#include "BlockAamgPolicy.H"
-#include "BlockAmgPolicy.H"
+#include "blockMatrixCoarsenings.H"
+#include "blockMatrixAgglomerations.H"
+#include "BlockMatrixAgglomeration.H"
+#include "BlockMatrixCoarsening.H"
 #include "runTimeSelectionTables.H"
 #include "scalarBlockLduMatrix.H"
 #include "scalarBlockConstraint.H"
@@ -52,19 +52,19 @@ namespace Foam
 
 
 /*---------------------------------------------------------------------------*\
-                        Class BlockAamgPolicy Declaration
+                        Class BlockMatrixAgglomeration Declaration
 \*---------------------------------------------------------------------------*/
 
 //- Restrict matrix
 
 template<>
 inline autoPtr<BlockLduMatrix<scalar> >
-BlockAamgPolicy<scalar>::restrictMatrix() const
+BlockMatrixAgglomeration<scalar>::restrictMatrix() const
 {
     FatalErrorIn
     (
         "autoPtr<BlockLduMatrix<scalar> > "
-        "BlockAamgPolicy<Type>::restrictMatrix() const"
+        "BlockMatrixAgglomeration<Type>::restrictMatrix() const"
     )   << "Function not implemented for Type=scalar. " << endl
         << abort(FatalError);
 
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/tensorBlockAamgPolicy.H b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/tensorBlockMatrixAgglomeration.H
similarity index 80%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/tensorBlockAamgPolicy.H
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/tensorBlockMatrixAgglomeration.H
index 7665f61a9..aee1ff1c0 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/tensorBlockAamgPolicy.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/tensorBlockMatrixAgglomeration.H
@@ -22,22 +22,22 @@ License
     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    BlockAamgPolicy
+    BlockMatrixAgglomeration
 
 Description
-    Specialisation of the BlockAamgPolicy for tensors.
+    Specialisation of the BlockMatrixAgglomeration for tensors.
 
 Author
     Klas Jareteg, 2013-01-31
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef tensorBlockAamgPolicy_H
-#define tensorBlockAamgPolicy_H
+#ifndef tensorBlockMatrixAgglomeration_H
+#define tensorBlockMatrixAgglomeration_H
 
-#include "blockAmgPolicies.H"
-#include "blockAamgPolicies.H"
-#include "BlockAamgPolicy.H"
+#include "blockMatrixCoarsenings.H"
+#include "blockMatrixAgglomerations.H"
+#include "BlockMatrixAgglomeration.H"
 #include "runTimeSelectionTables.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -46,18 +46,18 @@ namespace Foam
 {
 
 /*---------------------------------------------------------------------------*\
-                        Class BlockAamgPolicy Declaration
+                        Class BlockMatrixAgglomeration Declaration
 \*---------------------------------------------------------------------------*/
 
 //- Restrict matrix
 
 template<>
-inline autoPtr<BlockLduMatrix<tensor> > BlockAamgPolicy<tensor>::restrictMatrix
+inline autoPtr<BlockLduMatrix<tensor> > BlockMatrixAgglomeration<tensor>::restrictMatrix
 () const
 {
     FatalErrorIn
     (
-        "autoPtr<BlockLduMatrix<tensor> > BlockAamgPolicy<Type>::"
+        "autoPtr<BlockLduMatrix<tensor> > BlockMatrixAgglomeration<Type>::"
         "restrictMatrix() const"
     )   << "Function not implemented for Type=tensor. " << endl
         << abort(FatalError);
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/vectorBlockAamgPolicy.H b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/vectorBlockMatrixAgglomeration.H
similarity index 80%
rename from src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/vectorBlockAamgPolicy.H
rename to src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/vectorBlockMatrixAgglomeration.H
index ec8604d28..6db4f83ae 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/BlockAmgPolicy/vectorBlockAamgPolicy.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/BlockMatrixCoarsening/vectorBlockMatrixAgglomeration.H
@@ -22,22 +22,22 @@ License
     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    BlockAamgPolicy
+    BlockMatrixAgglomeration
 
 Description
-    Specialisation of the BlockAamgPolicy for vectors.
+    Specialisation of the BlockMatrixAgglomeration for vectors.
 
 Author
     Klas Jareteg, 2013-01-31
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef vectorBlockAamgPolicy_H
-#define vectorBlockAamgPolicy_H
+#ifndef vectorBlockMatrixAgglomeration_H
+#define vectorBlockMatrixAgglomeration_H
 
-#include "blockAmgPolicies.H"
-#include "blockAamgPolicies.H"
-#include "BlockAamgPolicy.H"
+#include "blockMatrixCoarsenings.H"
+#include "blockMatrixAgglomerations.H"
+#include "BlockMatrixAgglomeration.H"
 #include "runTimeSelectionTables.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -46,18 +46,19 @@ namespace Foam
 {
 
 /*---------------------------------------------------------------------------*\
-                        Class BlockAamgPolicy Declaration
+                        Class BlockMatrixAgglomeration Declaration
 \*---------------------------------------------------------------------------*/
 
 //- Restrict matrix
 
 template<>
-inline autoPtr<BlockLduMatrix<vector> > BlockAamgPolicy<vector>::restrictMatrix
+inline autoPtr<BlockLduMatrix<vector> >
+BlockMatrixAgglomeration<vector>::restrictMatrix
 () const
 {
     FatalErrorIn
     (
-        "autoPtr<BlockLduMatrix<vector> > BlockAamgPolicy<Type>::"
+        "autoPtr<BlockLduMatrix<vector> > BlockMatrixAgglomeration<Type>::"
         "restrictMatrix() const"
     )   << "Function not implemented for Type=vector. " << endl
         << abort(FatalError);
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/coarseBlockAmgLevel.C b/src/foam/matrices/blockLduMatrix/BlockAmg/coarseBlockAmgLevel.C
index 16c1bf1c4..ee44f6c7a 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/coarseBlockAmgLevel.C
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/coarseBlockAmgLevel.C
@@ -50,7 +50,7 @@ Foam::coarseBlockAmgLevel<Type>::coarseBlockAmgLevel
 (
     autoPtr<BlockLduMatrix<Type> > matrixPtr,
     const dictionary& dict,
-    const word& policyType,
+    const word& coarseningType,
     const label groupSize,
     const label minCoarseEqns,
     const word& smootherType
@@ -60,11 +60,11 @@ Foam::coarseBlockAmgLevel<Type>::coarseBlockAmgLevel
     x_(matrixPtr_->diag().size(),pTraits<Type>::zero),
     b_(matrixPtr_->diag().size(),pTraits<Type>::zero),
     dict_(dict),
-    policyPtr_
+    coarseningPtr_
     (
-        BlockAmgPolicy<Type>::New
+        BlockMatrixCoarsening<Type>::New
         (
-            policyType,
+            coarseningType,
             matrixPtr_,
             dict_,
             groupSize,
@@ -148,13 +148,13 @@ void Foam::coarseBlockAmgLevel<Type>::restrictResidual
 
         residual(x, b, res);
 
-        policyPtr_->restrictResidual(res, coarseRes);
+        coarseningPtr_->restrictResidual(res, coarseRes);
 
     }
     else
     {
         // No pre-sweeps done: x = 0 and residual = b
-        policyPtr_->restrictResidual(b, coarseRes);
+        coarseningPtr_->restrictResidual(b, coarseRes);
     }
 }
 
@@ -166,7 +166,7 @@ void Foam::coarseBlockAmgLevel<Type>::prolongateCorrection
     const Field<Type>& coarseX
 ) const
 {
-    policyPtr_->prolongateCorrection(x, coarseX);
+    coarseningPtr_->prolongateCorrection(x, coarseX);
 }
 
 
@@ -279,17 +279,17 @@ void Foam::coarseBlockAmgLevel<Type>::scaleX
 template<class Type>
 Foam::autoPtr<Foam::BlockAmgLevel<Type> > Foam::coarseBlockAmgLevel<Type>::makeNextLevel() const
 {
-    if (policyPtr_->coarsen())
+    if (coarseningPtr_->coarsen())
     {
         return autoPtr<Foam::BlockAmgLevel<Type> >
         (
             new coarseBlockAmgLevel
             (
-                policyPtr_->restrictMatrix(),
+                coarseningPtr_->restrictMatrix(),
                 dict(),
-                policyPtr_->type(),
-                policyPtr_->groupSize(),
-                policyPtr_->minCoarseEqns(),
+                coarseningPtr_->type(),
+                coarseningPtr_->groupSize(),
+                coarseningPtr_->minCoarseEqns(),
                 smootherPtr_->type()
             )
         );
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/coarseBlockAmgLevel.H b/src/foam/matrices/blockLduMatrix/BlockAmg/coarseBlockAmgLevel.H
index 6c82d3662..e4bec3f57 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/coarseBlockAmgLevel.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/coarseBlockAmgLevel.H
@@ -70,8 +70,8 @@ class coarseBlockAmgLevel
         //- Dictionary
         const dictionary& dict_;
 
-        //- AMG policy
-        autoPtr<BlockAmgPolicy<Type> > policyPtr_;
+        //- AMG coarsening
+        autoPtr<BlockMatrixCoarsening<Type> > coarseningPtr_;
 
         //- Smoother
         autoPtr<BlockLduSmoother<Type> > smootherPtr_;
@@ -96,7 +96,7 @@ public:
         (
             autoPtr<BlockLduMatrix<Type> > matrixPtr,
             const dictionary& dict,
-            const word& policyType,
+            const word& coarseningType,
             const label groupSize,
             const label minCoarseEqns,
             const word& smootherType
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/fineBlockAmgLevel.C b/src/foam/matrices/blockLduMatrix/BlockAmg/fineBlockAmgLevel.C
index c576f5a2e..abadd549f 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/fineBlockAmgLevel.C
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/fineBlockAmgLevel.C
@@ -49,7 +49,7 @@ Foam::fineBlockAmgLevel<Type>::fineBlockAmgLevel
 (
     const BlockLduMatrix<Type>& matrix,
     const dictionary& dict,
-    const word& policyType,
+    const word& coarseningType,
     const label groupSize,
     const label minCoarseEqns,
     const word& smootherType
@@ -57,11 +57,11 @@ Foam::fineBlockAmgLevel<Type>::fineBlockAmgLevel
 :
     matrix_(matrix),
     dict_(dict),
-    policyPtr_
+    coarseningPtr_
     (
-        BlockAmgPolicy<Type>::New
+        BlockMatrixCoarsening<Type>::New
         (
-            policyType,
+            coarseningType,
             matrix_,
             dict_,
             groupSize,
@@ -145,7 +145,7 @@ void Foam::fineBlockAmgLevel<Type>::restrictResidual
 
     // Here x != 0.  It is assumed that the buffer will contain the residual
     // if no pre-sweeps have been done.  HJ, 4/Sep/2006
-    policyPtr_->restrictResidual(xBuffer, coarseRes);
+    coarseningPtr_->restrictResidual(xBuffer, coarseRes);
 }
 
 
@@ -156,7 +156,7 @@ void Foam::fineBlockAmgLevel<Type>::prolongateCorrection
     const Field<Type>& coarseX
 ) const
 {
-    policyPtr_->prolongateCorrection(x, coarseX);
+    coarseningPtr_->prolongateCorrection(x, coarseX);
 }
 
 
@@ -267,17 +267,17 @@ template<class Type>
 Foam::autoPtr<Foam::BlockAmgLevel<Type> >
 Foam::fineBlockAmgLevel<Type>::makeNextLevel() const
 {
-    if (policyPtr_->coarsen())
+    if (coarseningPtr_->coarsen())
     {
         return autoPtr<Foam::BlockAmgLevel<Type> >
         (
             new coarseBlockAmgLevel<Type>
             (
-                policyPtr_->restrictMatrix(),
+                coarseningPtr_->restrictMatrix(),
                 dict(),
-                policyPtr_->type(),
-                policyPtr_->groupSize(),
-                policyPtr_->minCoarseEqns(),
+                coarseningPtr_->type(),
+                coarseningPtr_->groupSize(),
+                coarseningPtr_->minCoarseEqns(),
                 smootherPtr_->type()
             )
         );
diff --git a/src/foam/matrices/blockLduMatrix/BlockAmg/fineBlockAmgLevel.H b/src/foam/matrices/blockLduMatrix/BlockAmg/fineBlockAmgLevel.H
index d4b0cfd37..2605b2a85 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAmg/fineBlockAmgLevel.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAmg/fineBlockAmgLevel.H
@@ -55,7 +55,7 @@ template<class Type>
 class coarseBlockAmgLevel;
 
 template<class Type>
-class BlockAmgPolicy;
+class BlockMatrixCoarsening;
 
 /*---------------------------------------------------------------------------*\
                         Class fineBlockAmgLevel Declaration
@@ -74,8 +74,8 @@ class fineBlockAmgLevel
         //- Dictionary
         const dictionary& dict_;
 
-        //- AMG policy
-        autoPtr<BlockAmgPolicy<Type> > policyPtr_;
+        //- AMG coarsening
+        autoPtr<BlockMatrixCoarsening<Type> > coarseningPtr_;
 
         //- Smoother
         autoPtr<BlockLduSmoother<Type> > smootherPtr_;
@@ -101,7 +101,7 @@ public:
         (
             const BlockLduMatrix<Type>& matrix,
             const dictionary& dict,
-            const word& policyType,
+            const word& coarseningType,
             const label groupSize,
             const label minCoarseEqns,
             const word& smootherType
diff --git a/src/foam/matrices/blockLduMatrix/BlockLduPrecons/BlockAmgPrecon/BlockAmgPrecon.C b/src/foam/matrices/blockLduMatrix/BlockLduPrecons/BlockAmgPrecon/BlockAmgPrecon.C
index 168089ce1..bcf144072 100644
--- a/src/foam/matrices/blockLduMatrix/BlockLduPrecons/BlockAmgPrecon/BlockAmgPrecon.C
+++ b/src/foam/matrices/blockLduMatrix/BlockLduPrecons/BlockAmgPrecon/BlockAmgPrecon.C
@@ -68,7 +68,7 @@ Foam::BlockAmgPrecon<Type>::BlockAmgPrecon
                 (
                     matrix,
                     dict,
-                    dict.lookup("policy"),
+                    dict.lookup("coarseningType"),
                     readLabel(dict.lookup("groupSize")),
                     readLabel(dict.lookup("minCoarseEqns")),
                     dict.lookup("smoother")
diff --git a/src/foam/matrices/blockLduMatrix/BlockLduSolvers/BlockAmgSolver/BlockAmgSolver.C b/src/foam/matrices/blockLduMatrix/BlockLduSolvers/BlockAmgSolver/BlockAmgSolver.C
index e1b4b712c..fd2551c3f 100644
--- a/src/foam/matrices/blockLduMatrix/BlockLduSolvers/BlockAmgSolver/BlockAmgSolver.C
+++ b/src/foam/matrices/blockLduMatrix/BlockLduSolvers/BlockAmgSolver/BlockAmgSolver.C
@@ -22,7 +22,7 @@ License
     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
 
 Description
-    Algebraic Multigrid solver with run-time selection of policy and cycle
+    Algebraic Multigrid solver with run-time selection of coarsening and cycle
 
 Author
     Klas Jareteg, 2013-04-15
diff --git a/src/foam/matrices/blockLduMatrix/BlockLduSolvers/BlockAmgSolver/BlockAmgSolver.H b/src/foam/matrices/blockLduMatrix/BlockLduSolvers/BlockAmgSolver/BlockAmgSolver.H
index 85b229e49..4cd27b026 100644
--- a/src/foam/matrices/blockLduMatrix/BlockLduSolvers/BlockAmgSolver/BlockAmgSolver.H
+++ b/src/foam/matrices/blockLduMatrix/BlockLduSolvers/BlockAmgSolver/BlockAmgSolver.H
@@ -25,7 +25,7 @@ Class
     BlockAmgSolver
 
 Description
-    Algebraic Multigrid solver with run-time selection of policy and cycle
+    Algebraic Multigrid solver with run-time selection of coarsening and cycle
     adjusted for BlockLduMatrix.
 
 Author
diff --git a/src/foam/matrices/blockLduMatrix/BlockLduSolvers/blockVectorNSolvers.C b/src/foam/matrices/blockLduMatrix/BlockLduSolvers/blockVectorNSolvers.C
index 60f0d58da..559162736 100644
--- a/src/foam/matrices/blockLduMatrix/BlockLduSolvers/blockVectorNSolvers.C
+++ b/src/foam/matrices/blockLduMatrix/BlockLduSolvers/blockVectorNSolvers.C
@@ -46,8 +46,8 @@ License
 // KRJ: 2012-12-15: Multigrid solver
 #include "blockAmgSolvers.H"
 #include "blockAmgPrecons.H"
-#include "blockAmgPolicies.H"
-#include "blockAamgPolicies.H"
+#include "blockMatrixCoarsenings.H"
+#include "blockMatrixAgglomerations.H"
 #include "blockCoeffNorms.H"
 #include "blockCoeffTwoNorms.H"
 #include "blockCoeffMaxNorms.H"
@@ -131,12 +131,12 @@ makeBlockSolverTypeName(block##Type##GMRESSolver);                            \
 addSolverToBlockMatrix(Type, block##Type##GMRESSolver, symMatrix);            \
 addSolverToBlockMatrix(Type, block##Type##GMRESSolver, asymMatrix);           \
                                                                               \
-typedef BlockAmgPolicy<type > block##Type##AmgPolicy;                         \
-defineNamedTemplateTypeNameAndDebug(block##Type##AmgPolicy, 0);               \
-defineTemplateRunTimeSelectionTable(block##Type##AmgPolicy, matrix);          \
+typedef BlockMatrixCoarsening<type > block##Type##MatrixCoarsening;                         \
+defineNamedTemplateTypeNameAndDebug(block##Type##MatrixCoarsening, 0);               \
+defineTemplateRunTimeSelectionTable(block##Type##MatrixCoarsening, matrix);          \
                                                                               \
-typedef BlockAamgPolicy<type > block##Type##AamgPolicy;                       \
-makeBlockAmgPolicy(block##Type##AmgPolicy, block##Type##AamgPolicy);          \
+typedef BlockMatrixAgglomeration<type > block##Type##MatrixAgglomeration;                       \
+makeBlockMatrixCoarsening(block##Type##MatrixCoarsening, block##Type##MatrixAgglomeration);          \
                                                                               \
 typedef BlockCoeffNorm<type > block##Type##CoeffNorm;                         \
 defineNamedTemplateTypeNameAndDebug(block##Type##CoeffNorm, 0);               \