ドア

部屋や建物への出入り口となる開閉式の仕切り。

A movable barrier, usually on hinges or slides, used to open and close an entrance to a building, room, or vehicle.

戸口

door/doorway

門

(1) shutter/window shutter/ (2) entrance (to a home) / (3) narrows

入口

entrance/entry/gate/approach/mouth

扉

(1) door/gate/opening/ (2) title page

出入り口

exit and entrance