"mucks" in the noun sense

1. sludge, slime, goo, goop, gook, guck, gunk, muck, ooze

any thick, viscous matter

2. droppings, dung, muck

fecal matter of animals

"mucks" in the verb sense

1. muck

remove muck, clear away muck, as in a mine

2. manure, muck

spread manure, as for fertilization

3. mire, muck, mud, muck up

soil with mud, muck, or mire

"The child mucked up his shirt while playing ball in the garden"

Source: WordNet® (An amazing lexical database of English)

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