counterplay vs skirmish

counterplay

verb
  • To make a counterplay; to play in response. 

  • To counter; to contrast or contradict. 

noun
  • A subversive style of gameplay in which a player attempts to overturn the usual rules and conventions of the game. 

  • A game move made as a response. 

  • A counterattack in a different part of the board. 

skirmish

verb
  • To engage in a minor battle or dispute 

noun
  • A brief battle between small groups, usually part of a longer or larger battle or war. 

  • Any minor dispute. 

  • A type of outdoor military style game using paintball or similar weapons. 

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