falling door

flap door

A small door, hinged horizontally along the bottom, that opens downward.
References in periodicals archive ?
So you need Co noc only worry about the door falling and conking someone on the head, which happened here, but also the danger of a Soldier geCCing his fingers caughc between the slots if he tried to catch a falling door.
I heard a crash and turned round to see men fleeing from the path of the falling door.