1. [ verb ] remove muck, clear away muck, as in a mine
Related terms: remove sludge
2. [ noun ] any thick messy substance
Synonyms: slime goo gook guck gunk ooze sludge
Related terms: substance sapropel mire
3. [ verb ] soil with mud, muck, or mire
Synonyms: mud muck_up mire

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

Related terms: dirty mud
4. [ verb ] spread manure, as for fertilization
Synonyms: manure
Related terms: spread droppings
5. [ noun ] Last name, frequency rank in the U.S. is 19033
6. [ noun ] fecal matter of animals
Synonyms: dung droppings
Related terms: fecal_matter chip pigeon_droppings cow_pie manure
Similar spelling:   mucky