walk-through

Meaning

noun

1. a thorough explanation (usually accompanied by a demonstration) of each step in a procedure or process
   “she gave me a walk-through of my new duties”
2. a pedestrian passageway through the ground floor of a building
3. a first perfunctory rehearsal of a theatrical production in which actors read their lines from the script and move as directed
4. the act of walking in order to view something
   “the realtor took her on a walk-through of the apartment”