sexual activity vs screw

sexual activity and screw both are nouns.

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

sexual activity (noun)	screw (noun)
activities associated with sexual intercourse	slang for sexual intercourse
	a fastener with a tapered threaded shank and a slotted head
	a propeller with several angled blades that rotates to push against water or air
	a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole
	someone who guards prisoners

sexual activity (verb)	screw (verb)
	defeat someone through trickery or deceit
	tighten or fasten by means of screwing motions
	cause to penetrate, as with a circular motion
	turn like a screw
	have sexual intercourse with