A tambour

door A door is a hinged or otherwise movable barrier that allows ingress (entry) into and egress (exit) from an enclosure. The created opening in the wall is a ''doorway'' or ''portal''. A door's essential and primary purpose is to provide security b ...

is a type of door that can open horizontally or vertically. They are constructed of horizontal or vertical slats and roll to the side or up and down by sliding along tracks.

References

Doors {{design-stub