belt-tightening vs deterrence

belt-tightening

noun
  • A reduction in expenditure, often as a result of financial restrictions. 

adj
  • Causing or involving a reduction in expenditure. 

deterrence

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

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

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

  • 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 belt-tightening and deterrence occurred in a corpus of books? (source: Google Ngram Viewer )