The prophets of doom predicted the end of the world.

I installed new screen doors on all the windows.

There were a group of stage-door Johnnys waiting outside the theater.

There were a few stage-door Johnnies waiting outside the theater.

Be careful not to fall through the trap doors.

The cellar-doors of the winery were made of solid oak.

The cellar-door was locked.

I opened the door and found the drawers were empty.

He opened the door and pulled out a drawer.

The open door policy allows for free trade between countries.