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1. (computing) a review process where colleagues check a program's design to ensure it meets all requirements and is correct

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 estate agent took her on a walk-through of the apartment"

1. Perform in a perfunctory way, as for a first rehearsal

Derived forms: walking through, walks through, walked through, walk-throughs

Type of: account, dry run, explanation, passageway, practice [N. Amer], practise [Brit, Cdn], rehearsal, rehearse, walk

Encyclopedia: Structured walkthrough