Definition of give away

• make a gift of; "She gave away her antique furniture"
• make known to the public information that was previously known only to a few people or that was meant to be kept a secret; "The auction house would not disclose the price at which the van Gogh had sold"; "The actress wont reveal how old she is"; "bring out the truth"; "he broke the news to her"; "unwrap the evidence in the murder case"
• formally hand over to the bridegroom in marriage; of a bride by her father