joust vs shootout

joust

noun
  • A tilting match: a mock combat between two mounted knights or men-at-arms using lances in the lists or enclosed field. 

verb
  • To touch penises while engaging in a sex act, especially oral sex. 

  • To engage in verbal sparring over an important issue. (used of two people, both of whom participate more or less equally) 

  • To engage in mock combat on horseback, as two knights in the lists; to tilt. 

shootout

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

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

  • A match in which both teams score highly. 

  • A penalty shootout. 

  • A decisive battle, especially a gunfight. 

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