exit vs walkthrough

exit

noun
  • The action of an actor leaving a scene or the stage. 

  • A minor road (such as a ramp or slip road) which is used to leave a major road (such as an expressway, highway, or motorway). 

  • An act of going out or going away, or leaving; a departure. 

  • An opening or passage through which one can go from inside a place (such as a building, a room, or a vehicle) to the outside; an egress. 

  • The act of departing from life; death. 

verb
  • To depart from life; to die. 

  • To depart from or leave (a place or situation). 

  • To leave a scene or depart from a stage. 

  • Used as a stage direction for an actor: to leave the scene or stage. 

  • To go out or go away from a place or situation; to depart, to leave. 

  • To give up the lead. 

  • To alight or disembark from a vehicle. 

  • To end or terminate (a program, subroutine, etc.) 

walkthrough

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

  • 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. 

  • 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 exit and walkthrough occurred in a corpus of books? (source: Google Ngram Viewer )