accordion door

noun
UK /əˈkɔːdiən dɔː/
US /əˈkɔːrdiən dɔːr/

A door that folds up like a fan when you open it.

She pulled the accordion door across the closet to hide her toys.


OTHER MEANINGS

2. A door made of connected panels that slide along a track to save space.

The accordion door separated the kitchen from the dining room.

3. A flexible barrier used to close off a hallway or large opening.

They closed the accordion door to keep the heat in the living room.

4. A type of door often used in closets or small rooms where a swinging door would not fit.

The tiny apartment used an accordion door for the laundry nook.