Test vs counterplay

Test

noun
  • A Test match. 

name
  • A river in Hampshire, England, which empties into the Solent near Southampton. 

counterplay

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. 

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

  • To counter; to contrast or contradict. 

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