[wawk-throo] 
| 1. | Theater, Television.
|
| 2. | Television, Movies. a rehearsal without cameras. |
| 3. | a step-by-step demonstration of a procedure or process or a step-by-step explanation of it as a novice attempts it. |
| 4. | a pedestrian passageway or arcade through the ground floor of a building connecting one street or building with another. |
| 5. | designed to be walked through by an observer: The zoo has a walk-through aviary where the birds are all around you. |
| 6. | activated by a person passing through: a walk-through electronic scanner at the airport for detecting concealed weapons. |
