verb to remove the strap or straps from something
Workers unstrap their tool belts at the end of the workday.
Athletes unstrap their helmets after a game.
Passengers are instructed to unstrap their seatbelts before exiting the plane.
Drivers should unstrap their seat belts before exiting the vehicle.
The writer unstrapped their bag before sitting down to work at their desk.
The psychologist asked the patient to unstrap their seatbelt before starting the session.