To tread clumsily; to clamp.

walk clumsily

A cluster; a group; a thicket.

To arrange in a clump or clumps; to cluster; to group.

A group of chopped bundles of glass fibers which has collected on the SMC machine and then fallen into the bed of glass. The clump produces areas of high glass content which may not wet-through.

An unshaped piece or mass of wood or other substance.

a compact mass; "a ball of mud caught him on the shoulder"

a mass of agglutinated red blood cells

RWX file section

a heavy dull sound (as made by impact of heavy objects)

make or move along with a sound as of a horse's hooves striking the ground

an aggregation of catalogues

The compressed clay of coal strata.

a collection of polygons

a named collection of primitive elements