ejaculate vs sexual activity

ejaculate and sexual activity both are nouns.

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

ejaculate (noun)	sexual activity (noun)
the thick white fluid containing spermatozoa that is ejaculated by the male genital tract	activities associated with sexual intercourse

ejaculate (verb)	sexual activity (verb)
eject semen
utter impulsively