gammon vs jerk

gammon

verb
  • To cure bacon by salting. 

  • To lash with ropes (on a ship). 

  • To beat by a gammon (without the opponent bearing off a stone). 

noun
  • Backgammon (the game itself). 

  • A rope fastening a bowsprit to the stem of a ship (usually called a gammoning). 

  • A victory in backgammon achieved when the opponent has not borne off a single stone. 

  • A cut of quick-cured pork leg. 

  • A middle-aged or older right-wing, reactionary white man, or such men collectively. 

jerk

verb
  • To cure (meat) by cutting it into strips and drying it, originally in the sun. 

  • To masturbate. 

  • To make a sudden uncontrolled movement. 

  • To lift using a jerk. 

  • To give a quick, often unpleasant tug or shake. 

noun
  • A quick, often unpleasant tug or shake. 

  • The rate of change in acceleration with respect to time. 

  • A lift in which the weight is taken with a quick motion from shoulder height to a position above the head with arms fully extended and held there for a brief time. 

  • A person with unlikable or obnoxious qualities and behavior, typically mean, self-centered, or disagreeable. 

  • Meat (or sometimes vegetables) cured by jerking, in which it is coated in spices and slow-cooked over a fire or grill traditionally composed of green pimento wood positioned over burning coals; charqui. 

  • A dull or stupid person. 

  • A sudden, often uncontrolled movement, especially of the body. 

  • A rich, spicy Jamaican marinade. 

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