The solid interior door was either wide open or gone.

At last he came to a solid door with a metal push mechanism.

The girl mutant stopped behind the once more solid door.

Not even Julius would be able to break his way through that very solid door.

The cells in the new facility have solid doors and a window.

Taking a deep breath, he knocked on the solid door and gave his name to the butler.

And it had a solid door that could be locked with a key from the outside.

The solid door at the top of the stairs was sealed.

Room 7 had a solid door, and I opened it without knocking.

The man opened the solid door of the automatic elevator.