Meaning of PLUMP OUT

WordNet Dictionary
	Definition:		[v]  make fat or plump; "We will plump out that poor starving child" [v]  depart suddenly; "He plumped out of the house"
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	Synonyms:		fat, fatten, fatten out, fatten up, fill out, flesh out, plump
	See Also:		alter, change, depart, feed, give, quit, take leave