Goo
Part of speech: noun
Definition: Any semi-solid or liquid substance; especially one that is sticky, gummy or slippery; frequently of vague or unknown composition, or a bodily fluid. Excessive, showy sentimentality An example of baby talk.
Part of speech: verb
Definition: To apply goo to something. To produce baby talk.
Sludge
Part of speech: noun
Definition: A generic term for solids separated from suspension in a liquid.A residual semi-solid material left from industrial, water treatment, or wastewater treatment processes.A sediment of accumulated minerals in a steam boiler.A mass of small pieces of ice on the surface of a body of water.