0 to give something to someone without asking for payment: --
1 to tell people something secret, often without intending to: --
2 to allow an opponent to score a goal or win a game by making a mistake or doing something very badly : --
The letter is supposed to be anonymous, but the handwriting gives it away.
The company goes to great lengths not to give away details of their secret recipe.
The venue for their wedding is supposed to be a secret, so try not to give it away.
He had inadvertently given away details of the bid to a rival firm.
The smoke from the fire gave their position away to the enemy.
If I can't sell it, I'll give it away.