Matt left the operations center and entered an unused room down that hall.

She would be coming through an unused room in the Grand-gate towers, the man had said.

Students proudly took visitors on a tour of the new library, which opened in an unused room.

Put them in an unused room and hermetically seal it.

He had entered the house through a window of the unused room.

Move into a drab, unused room at a center for the elderly.

At last I came to a stop in a great unused brick-walled room which had once many years ago served as a department store.

Music classes have been moved to another unused room near the top of the school.

It wasn't all that unusual for an old farmhouse like this to have an unused room or two.

So I slipped quickly through the adjoining doors into an unused room.