giveaway (Noun) — A gift of public land or resources for the private gain of a limited group.
giveaway (Noun) — An unintentional disclosure.
giveaway (Noun) — A television or radio program in which contestants compete for awards.
giveaway (Verb) — Make a gift of. ex. "She gave away her antique furniture"
giveaway (Verb) — Make known to the public information that was previously known only to a few people or that was meant to be kept a secret. ex. "give away the evidence in the murder case"
giveaway (Verb) — Formally hand over to the bridegroom in marriage; of a bride by her father.
giveaway (Verb) — Give away information about somebody. ex. "He gave away his classmate who had cheated on the exam"