break-off vs timeout

break-off

noun
  • A break, discontinuance, or interruption 

  • That which breaks off, or is broken off 

  • The first shot in a game of snooker or other cue-game 

verb
  • To play the first shot in a game of snooker 

timeout

noun
  • The intentional termination of an incomplete task after a time limit considered long enough for it to end normally. 

  • The allowed maximal time for a process to end normally. 

How often have the words break-off and timeout occurred in a corpus of books? (source: Google Ngram Viewer )