lunch vs feed

lunch and feed both are nouns.

Word	Noun	Adjective	Verb	Adverb
lunch	Yes	No	Yes	No
feed	Yes	No	Yes	No

As verbs, feed is a hypernym of lunch; that is, feed is a word with a broader meaning than lunch:

Other hypernyms of lunch include give.

lunch (noun)	feed (noun)
a midday meal	food for domestic livestock

lunch (verb)	feed (verb)
take the midday meal	provide with fertilizers or add nutrients to
provide a midday meal for	introduce continuously
	take in food; used of animals only
	give food to
	serve as food for; be the food for
	feed into; supply
	provide as food
	gratify
	profit from in an exploitatory manner
	move along, of liquids
	support or promote