walk-through

noun

1. a thorough explanation (usually accompanied by a demonstration) of each step in a procedure or process

   noun.communication

   Examples

   She gave me a walk-through of my new duties.

   Source: WordNet 3.0

2. a pedestrian passageway through the ground floor of a building

   noun.artifact

   Source: WordNet 3.0

3. a first perfunctory rehearsal of a theatrical production in which actors read their lines from the script and move as directed

   noun.act

   Source: WordNet 3.0

4. the act of walking in order to view something

   noun.act

   Examples

   The realtor took her on a walk-through of the apartment.

   Source: WordNet 3.0