cow chip vs muck

cow chip and muck both are nouns.

Word	Noun	Adjective	Verb	Adverb
cow chip	Yes	No	No	No
muck	Yes	No	Yes	No

As nouns, muck is a hypernym of cow chip; that is, muck is a word with a broader meaning than cow chip:

Other hypernyms of cow chip include droppings, dung.

cow chip (noun)	muck (noun)
a piece of dried bovine dung	any thick, viscous matter
	fecal matter of animals

cow chip (verb)	muck (verb)
	remove muck, clear away muck, as in a mine
	soil with mud, muck, or mire
	spread manure, as for fertilization