rollover vs shunt

rollover

noun
  • A road traffic accident in which a vehicle overturns. 

  • A graphic element that changes its appearance when the cursor moves over it. 

  • A target on the pinball table that is activated when the ball rolls over it. 

  • In the National or European lottery, the situation in which a jackpot that has not been won is carried over to the next week. 

  • The reinvestment of funds in a new issue of the same or similar investment. 

  • The process of incrementing, especially back to an initial value. 

  • A keyboard feature where each key is scanned independently, so that multiple simultaneous keypresses always register correctly. 

  • A fee paid by a borrower in order to defer full repayment of a loan. 

  • The sudden ignition of flammable gasses (produced by pyrolysis in an oxygen-poor environment) near the ceiling of a room or other enclosed space. 

shunt

noun
  • A minor collision between vehicles. 

  • A switch on a railway used to move a train from one track to another. 

  • An act of moving (suddenly), as due to a push or shove. 

  • An abnormal passage between body channels. 

  • The shifting of the studs on a projectile from the deep to the shallow sides of the grooves in its discharge from a shunt gun. 

  • A passage between body channels constructed surgically as a bypass; a tube inserted into the body to create such a passage. 

  • A connection used as an alternative path between parts of an electrical circuit. 

verb
  • To have a minor collision, especially in a motor car. 

  • To move data in memory to a physical disk. 

  • To divert the flow of a body fluid. 

  • To carry on arbitrage between the London stock exchange and provincial stock exchanges. 

  • To provide with a shunt. 

  • To divert to a less important place, position, or state. 

  • To move a train from one track to another, or to move carriages, etc. from one train to another. 

  • To cause to move (suddenly), as by pushing or shoving; to give a (sudden) start to. 

  • To divert electric current by providing an alternative path. 

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