sharing vs giving

sharing and giving both are nouns.

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

As nouns, giving is a hyponym of sharing; that is, giving is a word with a more specific, narrower meaning than sharing:

Other hyponyms of sharing include generosity, unselfishness, gift.

sharing (noun)	giving (noun)
a distribution in shares	the act of giving
sharing thoughts and feelings	disposing of property by voluntary transfer without receiving value in return
having in common	the imparting of news or promises etc.
using or enjoying something jointly with others

sharing (adjective)	giving (adjective)
unselfishly willing to share with others	given or giving freely