kickback vs recoil

kickback

noun
  • recoil; a sudden backward motion, usually in the direction of the operator. 

  • A backward kick, a retrograde movement of an extremity. 

  • An accident wherein the upper tip of the bar of a running chainsaw contacts a relatively immovable object, forcing the bar upwards and pressing the running chain more firmly against the object, causing the saw to be hurled upwards and backwards into the operator's face. 

  • A dangerous buildup of gas pressure at the wellhead. 

  • In contract bridge, an ace asking convention initiated by the first step above four of the agreed trump suit. 

  • An accident where an object being cut by a rotating blade or disk, such as a circular saw, is caught by the blade and thrown outward. 

  • The board separating one bowling lane from another at the pit end. 

  • A feature that saves the ball from draining and propels it back into play. 

  • A relaxed party. 

  • A covert, often illegal, payment in return for a favor consisting of providing an opportunity of chargeable transaction; a kind of bribe. 

recoil

noun
  • An escapement in which, after each beat, the scape-wheel recoils slightly. 

  • A starting or falling back; a rebound; a shrinking. 

  • The energy transmitted back to the shooter from a firearm which has fired. Recoil is a function of the weight of the weapon, the weight of the projectile, and the speed at which it leaves the muzzle. 

  • The state or condition of having recoiled. 

verb
  • To quickly push back when fired 

  • To pull back, especially in disgust, horror or astonishment. 

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