sex activity vs violation

sex activity and violation both are nouns.

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

sex activity (noun)	violation (noun)
activities associated with sexual intercourse	a crime less serious than a felony
	entry to another's property without right or permission
	the crime of forcing a person to submit to sexual intercourse against his or her will
	a disrespectful act
	an act that disregards an agreement or a right