foul play vs outrage

foul play

noun
  • Unfair, unethical, or criminal behavior, especially of a malicious or violent nature. 

  • Any violation of rules. 

outrage

noun
  • An offensive, immoral or indecent act. 

  • The resentful, indignant, or shocked anger aroused by such acts. 

  • An excessively violent or vicious attack; an atrocity. 

verb
  • To cause or commit an outrage upon; to treat with violence or abuse. 

  • To inspire feelings of outrage in. 

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