backslash vs passage

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).}} 

passage

verb
  • To execute a passage movement. 

  • To pass something, such as a pathogen or stem cell, through a host or medium. 

  • To make a passage, especially by sea; to cross. 

adj
  • Of a bird: Less than a year old but living on its own, having left the nest. 

noun
  • An incident or episode. 

  • A gambling game for two players using three dice, in which the object is to throw a double over ten. 

  • A movement in classical dressage, in which the horse performs a very collected, energetic, and elevated trot that has a longer period of suspension between each foot fall than a working trot. 

  • A fee paid for passing or for being conveyed between places. 

  • The act of passing; movement across or through. 

  • Part of a path or journey. 

  • A paragraph or section of text or music with particular meaning. 

  • A passageway or corridor. 

  • The right to pass from one place to another. 

  • Serial passage. 

  • A strait or other narrow waterway. 

  • The official approval of a bill or act by a parliament. 

  • The advance of time. 

  • The vagina. 

  • The use of tight brushwork to link objects in separate spatial plains. Commonly seen in Cubist works. 

  • An underground cavity, formed by water or falling rocks, which is much longer than it is wide. 

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