bash vs disengage

bash

verb
  • To collide; used with into or together. 

  • To strike heavily. 

  • To criticize harshly. 

noun
  • An attempt at doing something. 

  • A forceful blow or impact. 

  • A large party; a gala event. 

disengage

verb
  • To release or loosen from something that binds, entangles, holds, or interlocks. 

noun
  • A circular movement of the blade that avoids the opponent's parry 

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