apologism vs defence

apologism

noun
  • A defence or excuse; a speech or written answer made to justify someone. 

defence

noun
  • An argument in support or justification of something. 

  • A strategy and tactics employed to prevent the other team from scoring; contrasted with offence. 

  • The portion of a team dedicated to preventing the other team from scoring; contrasted with offence. 

  • Government policy or (infra)structure related to the military. 

  • Something used to oppose attacks. 

  • The action of defending, of protecting from attack, danger or injury. 

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