1. (

• sludge ,
• slime ,
• goo ,
• goop ,
• gook ,
• guck ,
• gunk ,
• muck ,
• ooze

) any thick, viscous matter ;

2. (

• droppings ,
• dung ,
• muck ,

) fecal matter of animals ;

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" ;