mash vs chicken feed

mash and chicken feed both are nouns.

Word	Noun	Adjective	Verb	Adverb
mash	Yes	No	Yes	No
chicken feed	Yes	No	No	No

As nouns, chicken feed is a hyponym of mash; that is, chicken feed is a word with a more specific, narrower meaning than mash:

Other hyponyms of mash include scratch.

mash (noun)	chicken feed (noun)
mixture of ground animal feeds	an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant
a mixture of mashed malt grains and hot water; used in brewing	dry mash for poultry

mash (verb)	chicken feed (verb)
reduce to small pieces or particles by pounding or abrading
talk or behave amorously, without serious intentions
to compress with violence, out of natural shape or condition