becloud vs reveal

becloud

verb
  • To cast in a negative light, cast a pall over, darken. 

  • To cover or surround with clouds. 

  • To cause to become obscure or muddled. 

reveal

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

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

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. 

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