backslash vs zap

backslash

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

noun
  • The punctuation mark \. 

  • Used erroneously in reference to, or in reading out, the ordinary slash, that is, 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).}} 

zap

verb
  • To kill; to eliminate. 

  • To damage (especially electronics) with electrostatic discharge. 

  • To use a remote control to repeatedly change channels on a television. 

  • To further energize or charge (magnetic material). 

  • To make a zap sound. 

  • To strike (something or someone) with electricity or energy, as by shooting. 

  • To heat (something) in a microwave oven. 

  • To photocopy. 

  • To delete or discard (electronic media). 

noun
  • An electric shock. 

  • A sound made by a sudden release of electricity or some similar energy. 

  • The act of heating something in a microwave oven. 

  • A raucous public demonstration designed to embarrass a public figure or celebrity as a form of political activism. 

intj
  • Representing the sound or action of a zap. 

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