take leave vs plump out

take leave and plump out both are verbs.

Word	Noun	Adjective	Verb	Adverb
take leave	No	No	Yes	No
plump out	No	No	Yes	No

As verbs, plump out is a hyponym of take leave; that is, plump out is a word with a more specific, narrower meaning than take leave:

Other hyponyms of take leave include walk out of, congee, beat a retreat, break camp, decamp.

take leave (verb)	plump out (verb)
go away or leave	make fat or plump
	depart suddenly