muck

[1]	muck about , fool around , waste time , idle , loiter , mess around/about
[2]	muck up , manure , ruin , wreck , destroy , make a mess of , botch , mess up , bungle , (Colloq) screw up , (Slang) bugger up , make a muck of
[3]	mire , mud , muck up

[1]	ordure , sludge , slime , manure , dung , goo , goop , excrement , faeces , gook , guck , droppings , guano , gunk , ooze
[2]	droppings , dirt , filth , dung , bilge , slime , sludge , ooze , scum , sewage , mire , mud , feculence , (Colloq) gunge , gunk , (US) grunge