gift vs giveaway

gift and giveaway both are nouns.

Word	Noun	Adjective	Verb	Adverb
gift	Yes	No	Yes	No
giveaway	Yes	No	No	No

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

gift: something acquired without compensation
giveaway: a gift of public land or resources for the private gain of a limited group

gift (noun)	giveaway (noun)
the act of giving	an unintentional disclosure
natural abilities or qualities	a television or radio program in which contestants compete for awards
something acquired without compensation	a gift of public land or resources for the private gain of a limited group

gift (verb)	giveaway (verb)
give as a present; make a gift of
give qualities or abilities to