adhesion vs friction

adhesion

noun
  • The frictional grip on a surface, of wheels, shoes etc. 

  • An abnormal union of surface by the formation of new tissue resulting from an inflammatory process. 

  • Persistent attachment or loyalty. 

  • The ability of a substance to stick to an unlike substance. 

  • An agreement to adhere. 

  • The binding of a cell to a surface or substrate. 

friction

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

  • The rubbing of one object or surface against another. 

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

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

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