muck - noun

any thick, viscous matter

fecal matter of animals

muck - verb

• remove muck, clear away muck, as in a mine
• spread manure, as for fertilization
• soil with mud, muck, or mire

muck - thesaurus

droppings   dung   goo   gook   goop   guck   gunk   manure   mire   mud   ooze   slime   sludge