English▸ noun
1 a tour or demonstration of an area or task:
a floor-by-floor walk-through of the library.
▪ a software model of a building or other object in which the user can simulate walking around.
▪ a rough rehearsal of a play, film, or other performance, without an audience or cameras.
▪ Computing a product review of software carried out before release.
▪ (in video gaming) a document giving advice on how to complete a game:
players may consider downloading a free walk-through of the game.