burke vs throttle

burke

verb
  • To murder by suffocation. 

  • To smother; to conceal, hush up, suppress. 

  • To murder for the same purpose as Burke, to kill in order to have a body to sell to anatomists, surgeons, etc. 

throttle

verb
  • To have the throat obstructed so as to be in danger of suffocation; to choke; to suffocate. 

  • To utter with breaks and interruption, in the manner of a person half suffocated. 

  • To control or adjust the speed of (an engine). 

  • To breathe hard, as when nearly suffocated. 

  • To cut back on the speed of (an engine, person, organization, network connection, etc.). 

  • To strangle or choke someone. 

noun
  • A valve that regulates the supply of fuel-air mixture to an internal combustion engine and thus controls its speed; a similar valve that controls the air supply to an engine. 

  • The lever or pedal that controls this valve. 

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