backslash vs fade

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).}} 

fade

verb
  • To sink away; to disappear gradually; to grow dim; to vanish. 

  • To grow weak; to lose strength; to decay; to perish gradually; to wither, as a plant. 

  • To hit the ball with the shot called a fade. 

  • To bet against. 

  • To lose freshness, color, or brightness; to become faint in hue or tint; hence, to be wanting in color. 

  • To cause to fade. 

noun
  • A haircut where the hair is short or shaved on the sides of the head and longer on top. See also high-top fade and low fade. 

  • The act of disappearing from a place so as not to be found; covert departure. 

  • A golf shot that curves intentionally to the player's right (if they are right-handed) or to the left (if left-handed). 

  • A fight. 

  • A gradual decrease in the brightness of a shot or the volume of sound or music (as a means of cutting to a new scene or starting a new song). 

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