He stood up and put his back to the wall, behind the door.
He put his back to the bar and looked about him.
He closed the door and put his back against it.
I put my back against the bar and looked at the room.
I put my back against the bar and looked out over the place.
I closed the door and put my back against it.
He turned away from the troops, put his back to the wind.
I put my back against the door and addressed her.
I sat down on the floor, putting my back to the wall, and picked up the phone.
I turned around, put my back to the wall, looked out at the empty kitchen.