"Keep a light burning," he replied as the door sealed him in.

Between us we got the door closed but not sealed.

He felt sad and angry with himself the moment the door sealed.

I am assuming this door must seal to lock,' she said.

Those cables would be severed if the great door ever sealed.

The door sealed behind him, leaving me alone with Braedee.

The buzzer sounded, and the door sealed itself behind them.

Then he punched a control pad, and the door sealed him in Medical.

The doors might have been steel and sealed, but death always found a way to make its presence known.

When the door had closed and sealed behind them, however, he walked with her a short distance along the corridor.