backslash vs defeat

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).}} 

defeat

verb
  • To prevent (something) from being achieved. 

  • To nullify 

  • To reduce, to nothing, the strength of. 

  • To overcome in battle or contest. 

noun
  • The act or instance of being defeated, of being overcome or vanquished; a loss. 

  • Frustration (by prevention of success), stymieing; (law) nullification. 

  • The act or instance of defeating, of overcoming, vanquishing. 

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