defense vs surety

defense

noun
  • The case presented by the defendant in a legal proceeding. 

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

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

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

  • The lawyer or team thereof who presents such a case. 

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

surety

noun
  • Evidence; confirmation; warrant. 

  • A promise to pay a sum of money in the event that another person fails to fulfill an obligation. 

  • One who undertakes to pay money or perform other acts in the event that his principal fails therein. 

  • A substitute; a hostage. 

  • Certainty. 

  • That which makes sure; that which confirms; ground of confidence or security. 

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