sludge

noun6

1. •
   Solids separated from suspension in a liquid.
2. •
   A residual semi-solid material left from industrial, water treatment, or wastewater treatment processes.
3. •
   A sediment of accumulated minerals in a steam boiler.
4. •
   Institutional policies that introduce tedium and inefficiency in processes.
5. •
   Ellipsis of sludge metal.
6. •
   A mass of small pieces of ice on the surface of a water body.

verb2

1. •
   To slop or drip slowly.
2. •
   (informal) To slump or slouch.

noun1

1. •
   An acronym used to help remember the common symptoms of certain affections of a cholinergic toxidrome: salivation, lacrimation, urination, defecation, gastrointestinal upset, emesis.