discard vs revolve

discard

verb
  • To make a discard; to throw out a card. 

  • To throw away, to reject. 

  • To dismiss from employment, confidence, or favour; to discharge. 

noun
  • A temporary variable used to receive a value of no importance and unable to be read later. 

  • Anything discarded. 

  • A discarded playing card in a card game. 

revolve

verb
  • To cause (something) to turn around a central point. 

  • To orbit a central point (especially of a celestial body). 

  • To move in order or sequence. 

  • To rotate around an axis. 

noun
  • The rotation of part of the scenery within a theatrical production. 

  • The rotating section itself. 

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