Definitions
1.nounSolids separated from suspension in a liquid.
2.nounA residual semi-solid material left from industrial, water treatment, or wastewater treatment processes.
3.nounA sediment of accumulated minerals in a steam boiler.
4.nounA mass of small pieces of ice on the surface of a body of water.
5.nounSludge metal
6.verbTo slump or slouch.
7.verbTo slop or drip slowly.