bottle up vs reveal

bottle up

verb
  • To prevent (enemy vessels) from leaving an anchorage. 

  • To put into bottles. 

  • To keep suppressed and hidden. 

reveal

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

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

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 bottle up and reveal occurred in a corpus of books? (source: Google Ngram Viewer )