Check out this quick guide on Collapsible Doors
https://www.constructioncost.co/collapsible-doors.html
Collapsible doors are shaped by their materials and construction methods as well as their structure and construction. Collapsible doors can be opened and closed with the push or pull of a small handle enclosing a channel. It is preferable to use a collapsible door when the door size is enormous and it can be accommodated in limited space.