advocacy vs defense

advocacy

noun
  • the act of arguing in favour of, or supporting someone or something 

  • the practice of supporting someone to make their voice heard 

  • the profession of an advocate 

defense

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

  • 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 case presented by the defendant in a legal proceeding. 

  • 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. 

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