The doorway closed behind him, disappearing along with 0.

The doorway closed behind them, leaving a smoldering fire, a few footprints, and the constant crash of ocean waves.

Even as he watched, that doorway closed.

A doorway was closing at the stair top.

The doorways have closed, but not before they drained the energy in every ship.

The doorway closed behind her, leaving the two alectors alone in the chamber.

The doorway closed behind him, completing the holosuite's illusion.

Meanwhile, one key doorway to upward mobility - a good education system, available to all - has been closing.

At its eastern end was a doorway or opening closed with a heavy curtain.

And the instant she was through, the doorway closed with a solid thunk.