He yanked on the elevator door, and it swung open smoothly.

Her right hand swung smoothly, not very hard, and again the flowing movement seemed all of one piece with the rest.

The door, she was glad to see, swung open quickly and smoothly.

He swung smoothly, taking the bead through the head, and squeezed.

They were in three columns that slowly and smoothly swung into line.

The door swung smoothly open, and she stepped inside the room thus revealed.

She flinched back against the door, and it swung smoothly open.

The handle swung smoothly to the top and the hatch popped open as if pushed.

He pushed on the door and it swung smoothly open.

It swung smoothly over his head and to the opposite side.