noun
opening outward (door/window)
Describes a door or window that swings or slides outward. Often contrasted with 内開き (inward-opening).
この窓は外開きなので、外に物を置かないでください。
This window opens outward, so please don't place anything outside.
非常口のドアは外開きになっている。
The emergency exit door opens outward.