cabin
The room immediately beneath the roof is commonly called the attic.A small dome, lookout, or other structure on a roof is called a cupola.
Cell
The room immediately beneath the roof is commonly called the attic.A small dome, lookout, or other structure on a roof is called a cupola.
A cell (or cubicle).
priorety
On military vessels the room where the officers met and ate their meals is called the Ward Room.
claustrophobia- the fear of being in an enclosed space.
A clergyman's robing room is typically called a vestry or sacristy. It is a designated space where clergy members can prepare for religious services by donning their ceremonial garments and vestments.
A small meeting room or small conference room.
The small room that was in back of the main acting stage at the Globe Theater was called the inner-below. It contained curtains that could hide the room until it was needed for a scene. The room could be changed by different curtains and furniture.
No room to swing a cat referers to a very small area.
Local Area Network (LAN).