disruption vs ferment

disruption

noun
  • A breaking or bursting apart; a breach. 

  • An interruption to the regular flow or sequence of something. 

  • A continuing act of disorder. 

ferment

noun
  • A state of agitation or of turbulent change. 

  • Something, such as a yeast or barm, that causes fermentation. 

  • A gentle internal motion of the constituent parts of a fluid; fermentation. 

  • A catalyst. 

verb
  • To stir up, agitate, cause unrest or excitement in. 

  • To react, using fermentation; especially to produce alcohol by aging or by allowing yeast to act on sugars; to brew. 

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