plump out vs feed

plump out is not a noun while feed is a noun.

Word	Noun	Adjective	Verb	Adverb
plump out	No	No	Yes	No
feed	Yes	No	Yes	No

plump out (noun)	feed (noun)
	food for domestic livestock

plump out (verb)	feed (verb)
make fat or plump	provide with fertilizers or add nutrients to
depart suddenly	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