They went out and he locked the door after him.

He led the way; she locked the door after them both.

It opened at the sound of his voice, closed, and locked itself after him.

Only a few more yards, and soon I was inside with the door locked after me.

They walked out together, and Armstrong locked the door after him.

Yes, she had locked the front door soon after four o'clock.

Ten minutes later he left the tower, locking the door after him.

To my surprise, he locked it after him and put the key in his pocket.

They are locked into a return date, usually one to two weeks after departure.

They left the building in a real hurry, locking it after themselves.