cool down vs jail

cool down

verb
  • To become cooler; to be reduced in temperature. 

  • To become less agitated or excited. 

  • To cause (something) to become cooler; to reduce the temperature of. 

  • To decrease in degree or intensity. 

  • To cause (someone) to become less agitated or excited. 

jail

noun
  • In dodgeball and related games, the area where players who have been struck by the ball are confined. 

  • Confinement in a jail. 

  • A kind of sandbox for running a guest operating system instance. 

  • A place or institution for the confinement of persons held against their will in lawful custody or detention, especially (in US usage) a place where people are held for minor offenses or with reference to some future judicial proceeding. 

  • The condition created by the requirement that a horse claimed in a claiming race not be run at another track for some period of time (usually 30 days). 

verb
  • To imprison. 

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