give away vs reveal

give away

verb
  • To unintentionally reveal a secret, divulge undisclosed information, or expose someone. 

  • To concede. 

  • To formally hand over a bride to the bridegroom; often by her father. 

  • To relinquish control over. 

  • To concede an advantage in weight, time, height etc. 

  • To make a gift of (something). 

reveal

verb
  • To uncover; to show and display that which was hidden. 

  • To communicate that which could not be known or discovered without divine or supernatural instruction. 

noun
  • The outer side of a window or door frame. 

  • A revelation; an uncovering of what was hidden in the scene or story. 

How often have the words give away and reveal occurred in a corpus of books? (source: Google Ngram Viewer )