sharing vs intercourse

sharing and intercourse both are nouns.

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

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

Other hypernyms of sharing include social intercourse.

sharing (noun)	intercourse (noun)
a distribution in shares	sexual activity between individuals, especially the insertion of a man's penis into a woman's vagina until orgasm and ejaculation occur
sharing thoughts and feelings	communication between individuals
having in common
using or enjoying something jointly with others

sharing (adjective)	intercourse (adjective)
unselfishly willing to share with others