rematch vs shootout

rematch

noun
  • A repeated contest staged between the same opponents or teams which played a previous contest. 

verb
  • To stage such a contest. 

  • To bring opponents together for such a contest. 

  • To match again or anew. 

shootout

noun
  • A multitable poker tournament in which only the last player on a table goes on to the next. 

  • A series of penalty shots during which a tied game is resolved. 

  • A match in which both teams score highly. 

  • A penalty shootout. 

  • A decisive battle, especially a gunfight. 

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