passage vs walkthrough

passage

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

  • An incident or episode. 

  • 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. 

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. 

walkthrough

noun
  • A playthrough that details the steps involved in winning the game. 

  • A financial audit that traces a sample transaction through the system to ensure that it is processed and reported correctly. 

  • A theatrical or film rehearsal in which the actors move around the stage or set but are not in costume. 

  • The process of inspecting algorithms and source code by following paths through the algorithms or code as determined by input conditions and choices made along the way. 

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