backslash vs wrench

backslash

noun
  • Used erroneously in reference to, or in reading out, the ordinary slash, that is, the punctuation mark /. 

  • The punctuation mark \. 

  • |passage= […] I was trying to find a web-site for which I had been given the following address: http://www.isop.ucla.edu/pacrim/pubs/korjournal.htm. […] I began to work backwards, removing first the last part of the address following the last backslash (/korjournal.htm).}} 

verb
  • To escape (a metacharacter) by prepending a backslash that serves as an escape character, thereby forming an escape sequence. 

wrench

noun
  • A distorting change from the original meaning. 

  • In screw theory, a screw assembled from force and torque vectors arising from application of Newton's laws to a rigid body. 

  • A movement that twists or pulls violently; a tug. 

  • An injury caused by a violent twisting or pulling of a limb; strain, sprain. 

  • In coursing, the act of bringing the hare round at less than a right angle, worth half a point in the recognised code of points for judging. 

  • A hand tool for making rotational adjustments, such as fitting nuts and bolts, or fitting pipes; a spanner. 

  • An adjustable spanner used by plumbers. 

  • A violent emotional change caused by separation. 

verb
  • To rack with pain; to be hurt or distressed. 

  • To deprive by means of a violent pull or twist. 

  • To use a wrench; to twist with a wrench. 

  • To pull or twist violently. 

  • To injure (a joint) by pulling or twisting. 

  • To distort the original meaning of; to misrepresent. 

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