pervert vs expend

pervert is a noun but expend is not a noun.

Word	Noun	Adjective	Verb	Adverb
pervert	Yes	No	Yes	No
expend	No	No	Yes	No

As verbs, expend is a hypernym of pervert; that is, expend is a word with a broader meaning than pervert:

Other hypernyms of pervert include consume, deplete, eat, eat up, exhaust, run through, use, use up, wipe out.

pervert (noun)	expend (noun)
a person whose behavior deviates from what is acceptable especially in sexual behavior

pervert (verb)	expend (verb)
change the inherent purpose or function of something	use up (resources or materials)
practice sophistry; change the meaning of or be vague about in order to mislead or deceive	pay out
corrupt morally or by intemperance or sensuality