The guard on the landing will unlock it for you.

Minutes later, two armed guards unlocked the cabin door and told them to get moving.

No sooner had he finished than a prison guard unlocked the cell door.

The guard produced a key and unlocked the door.

The guard stopped before a steel door, unlocked and opened it.

The guard was already unlocking the door, for he had seen the deluge.

Just as he had predicted, the guard inside unlocked the door and stepped outside, looking around him.

She stared intently into the mirrors while the guard unlocked the door behind her.

They all ran for the cell, and the second guard unlocked it.

The guard unlocked the cell facing down the long corridor.