give away
(tell the secret of)
- He gave away military secrets to the enemy.
- Please don’t give away how this thing works.
- We organized a surprise party for her, but Jane gave it away.
(to give something that you no longer need to someone for free)
- I gave away all my books to the public library.
- Before moving to Paris, he gave away his motorcycle to a friend.
(to lose in a careless way)
- The team gave away three goals in the first half.