plump vs modify

plump is a noun but modify is not a noun.

Word	Noun	Adjective	Verb	Adverb
plump	Yes	Yes	Yes	Yes
modify	No	No	Yes	No

As verbs, modify is a hypernym of plump; that is, modify is a word with a broader meaning than plump:

Other hypernyms of plump include alter, change.

plump (noun)	modify (noun)
the sound of a sudden heavy fall

plump (adjective)	modify (adjective)
sufficiently fat so as to have a pleasing fullness of figure

plump (verb)	modify (verb)
give support (to) or make a choice (of) one out of a group or number	make less severe or harsh or extreme
make fat or plump	add a modifier to a constituent
set (something or oneself) down with or as if with a noise	cause to change; make different; cause a transformation
drop sharply

plump (adverb)	modify (adverb)
straight down especially heavily or abruptly