The only connection with the corridor without was through a single doorway from the boudoir.

Earlier slave houses had a two-room plan, one family per room, with a single, shared doorway to the outside.

The alley came to a dead end, except for a single doorway into a ramshackle building.

A timber frame and a heavy door had been recently set in the single narrow doorway.

The single doorway, in the middle of the tritanium wall, had force beams running across it.

Crossing the walkway, he looked up the passage to the east, to see a single doorway at the far end.

He jolted to a stop just outside that room's single doorway, darkened now.

The narrow corridor within the wall ran about fifty feet before ending in a single doorway.

It was just a wooden hut with open windows and a single doorway.

At the middle of this was a small, lumpy stone house, windowless and with a single doorway.