gunnery vs shootout

gunnery

noun
  • The firing of guns. 

  • A place where guns are tested, or where people are trained in their use. 

  • The science of guns and gunfire, including aspects of bullet flight and impact. 

  • The design and manufacture of guns, particularly those of a large caliber. 

shootout

noun
  • A decisive battle, especially a gunfight. 

  • 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. 

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