sexual activity vs insult

sexual activity and insult both are nouns.

Word	Noun	Adjective	Verb	Adverb
sexual activity	Yes	No	No	No
insult	Yes	No	Yes	No

sexual activity (noun)	insult (noun)
activities associated with sexual intercourse	a deliberately offensive act or something producing the effect of deliberate disrespect
	a rude expression intended to offend or hurt

sexual activity (verb)	insult (verb)
	treat, mention, or speak to rudely