The door and the furniture folded for convenience, like most things on board, where space was the greatest luxury.

"This won't take us anywhere, I'm afraid," he told her as the door folded again.

The door folded like cardboard under her ramming shoulder.

The doors folded open and men and women got out, talking animatedly to one another.

The doors folded outward with a breath of hydraulics.

I was stepping back to get a better look when another door folded noiselessly back and a man stood looking at me.

He walked along the aisle to the end of the coach, where the door had folded down into steps.

The door will fold back to one side of the frame.

The doors folded shut with a gasp of dragon's breath.

Not too hard, the door might fold.