coming vs sexual activity

coming and sexual activity both are nouns.

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

coming (noun)	sexual activity (noun)
the moment of most intense pleasure in sexual intercourse	activities associated with sexual intercourse
arrival that has been awaited (especially of something momentous)
the act of drawing spatially closer to something
the temporal property of becoming nearer in time

coming (adjective)	sexual activity (adjective)
of the relatively near future