blitz vs onslaught

blitz

noun
  • A swift and overwhelming attack or effort. 

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

verb
  • To do something quickly or in one session. 

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

  • To perform a blitz. 

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

onslaught

noun
  • A fierce attack. 

  • A large number of people or things resembling an attack. 

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