sex activity vs commove

sex activity is a noun but commove is not a noun.

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

sex activity (noun)	commove (noun)
activities associated with sexual intercourse

sex activity (verb)	commove (verb)
	change the arrangement or position of
	cause to be agitated, excited, or roused