walk-through
1. [ noun ] (transportation) the act of walking in order to view something
Examples:

"the realtor took her on a walk-through of the apartment"

Related terms: walk
2. [ noun ] a pedestrian passageway through the ground floor of a building
Related terms: passageway
3. [ noun ] a thorough explanation (usually accompanied by a demonstration) of each step in a procedure or process
Examples:

"she gave me a walk-through of my new duties"

Related terms: explanation
4. [ noun ] (performing arts) a first perfunctory rehearsal of a theatrical production in which actors read their lines from the script and move as directed
Related terms: rehearsal walk_through
Similar spelling:   walk_through