#1 muck v. remove muck, clear away muck, as in a mine. wn
#2 muck n. [sludge, slime, goo, goop, gook, guck, gunk, ooze] any thick, viscous matter. wn
#3 muck n. [droppings, dung] fecal matter of animals. wn
#4 muck v. [manure] spread manure, as for fertilization. wn
#5 muck v. [mire, mud, muck up] soil with mud, muck, or mire; "The child mucked up his shirt while playing ball in the garden". wn
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