The sound of relays snapping closed dominated the ovoid room.

As the door snapped closed Lazarus said musingly, "Hardest man to reason with I've met in years.

And - " Her mouth snapped closed and she shook her head.

Suppose they snapped closed suddenly, bit his fingers.

Her mouth snapped closed and brought a veil of detachment across herself to shut down the pain briefly reflected in her eyes.

"What people don't know," Mr. Lane said "is the plants only have the capacity to snap closed possibly three to four times before new leaves form."

The fissure snapped closed and he cursed.

The doors snapped closed and the train began to move.

The doors snapped closed and he was gone.