eat vs feed

eat is not a noun while feed is a noun.

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

As verbs, eat and feed are synonyms defined as:

eat (noun)	feed (noun)
	food for domestic livestock

eat (verb)	feed (verb)
cause to deteriorate due to the action of water, air, or an acid	provide with fertilizers or add nutrients to
take in solid food	introduce continuously
eat a meal; take a meal	take in food; used of animals only
take in food; used of animals only	give food to
use up (resources or materials)	serve as food for; be the food for
worry or cause anxiety in a persistent way	feed into; supply
	provide as food
	gratify
	profit from in an exploitatory manner
	move along, of liquids
	support or promote