screwing vs intercourse

screwing and intercourse both are nouns.

Word	Noun	Adjective	Verb	Adverb
screwing	Yes	No	No	No
intercourse	Yes	No	No	No

As nouns, intercourse is a hypernym of screwing; that is, intercourse is a word with a broader meaning than screwing:

screwing: slang for sexual intercourse
intercourse: sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur

screwing (noun)	intercourse (noun)
slang for sexual intercourse	sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur
	communication between individuals