friction vs peace

friction

noun
  • The rubbing of one object or surface against another. 

  • A force that resists the relative motion or tendency to such motion of two bodies in contact. 

  • (Second Sino-Japanese War) Conflict, as between the Communists and non-Hanjian Kuomintang forces. 

  • Conflict, as between persons having dissimilar ideas or interests; clash. 

peace

verb
  • To make peace; to put at peace; to be at peace. 

  • To peace out. 

noun
  • A state of tranquility, quiet, and harmony; absence of violence. For instance, a state free from civil disturbance. 

  • A state free of war, in particular war between different countries. 

  • A state free of oppressive and unpleasant thoughts and emotions. 

  • Harmony in personal relations. 

intj
  • Peace out; goodbye. 

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