defence vs deterrence

defence

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

  • 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. 

  • An argument in support or justification of something. 

deterrence

noun
  • The art of producing in one's enemy the fear of attacking. 

  • The action of discouraging an action or event by instilling doubt or fear of the penalty or punishment. 

  • The act of deterring, or the state of being deterred. 

  • nuclear deterrence: discouraging nuclear attack through the threat of nuclear retaliation. 

  • Action taken by states or alliances of nations against equally powerful alliances to prevent hostile action. 

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