give away

Verb

• give away information about somebody
  • He told on his classmate who had cheated on the exam
    

• formally hand over to the bridegroom in marriage; of a bride by her father

• 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 won't reveal how old she is
    
  • bring out the truth
    
  • he broke the news to her
    
  • unwrap the evidence in the murder case
    

• make a gift of
  • She gave away her antique furniture