sex activity vs pervert

sex activity and pervert both are nouns.

Word	Noun	Adjective	Verb	Adverb
sex activity	Yes	No	No	No
pervert	Yes	No	Yes	No

sex activity (noun)	pervert (noun)
activities associated with sexual intercourse	a person whose behavior deviates from what is acceptable especially in sexual behavior

sex activity (verb)	pervert (verb)
	change the inherent purpose or function of something
	practice sophistry; change the meaning of or be vague about in order to mislead or deceive
	corrupt morally or by intemperance or sensuality