unbuckle

Unbuckle your pack's waistbelt before starting.

Standing up,he unbuckled his belt,and spread it laden across his waist.

Please unbuckle your seatbelt before exiting the vehicle.

She struggled to unbuckle the stubborn belt.

The child couldn't unbuckle the car seat on his own.

I always forget to unbuckle my backpack before taking it off.

He managed to unbuckle his ski boots after a few attempts.

The flight attendant reminded passengers to unbuckle their seatbelts during turbulence.

She reached behind her to unbuckle the baby from the car seat.

It's important to unbuckle your helmet after a motorcycle ride.

The instructor demonstrated how to unbuckle the harness before the skydiving jump.

The mechanic had to unbuckle the engine cover to access the faulty part.