disgorge vs expel

disgorge

verb
  • To vomit or spew, to discharge. 

  • To remove traces of yeast from sparkling wine by the méthode champenoise. 

  • To surrender (stolen goods or money, for example) unwillingly. 

expel

verb
  • To eject or erupt. 

  • To remove from membership. 

  • To deport. 

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