blitz vs defend

blitz

verb
  • To attack quickly or suddenly, as by an air raid or similar action. 

  • To do something quickly or in one session. 

  • To perform a blitz. 

  • To purée or chop (food products) using a food processor or blender. 

noun
  • The act of blending or puréeing food using a blender or processor. 

  • A play in which additional defenders beyond the defensive linemen rush the passer. 

  • A swift and overwhelming attack or effort. 

  • A sudden attack, especially an air raid; usually with reference to the Blitz. 

defend

verb
  • To ward off attacks against; to fight to protect; to guard. 

  • To focus one's energies and talents on preventing opponents from scoring, as opposed to focusing on scoring. 

  • To attempt to retain a title, or attempt to reach the same stage in a competition as one did in the previous edition of that competition. 

  • To call a raise from the big blind. 

  • To support by words or writing; to vindicate, talk in favour of. 

  • To make legal defence of; to represent (the accused). 

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