とば口

(1)something that provides access (to get in or get out); "they waited at the entrance to the garden"; "beggars waited just outside the entryway to the cathedral"

(2)出入りを提供するもの（入る、または、出る）

(3)the first part or section of something; "`It was a dark and stormy night' is a hackneyed beginning for a story"

(4)何かの最初の部分またはセクション

(5)the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close; "he stuck his head in the doorway"

(6)部屋や建物に入ったり出たりするときに通る壁の中の空間

(7)ドアで閉めることのできる空間

(8)anything providing a means of access (or escape); "we closed the door to Haitian immigrants"; "education is the door to success"

(9)出入り（または脱出）の手段を提供しているもの

(10)a swinging or sliding barrier that will close the entrance to a room or building or vehicle; "he knocked on the door"; "he slammed the door as he left"

(11)部屋または建物または車の入り口を閉鎖するだろう揺れるかまたは滑っている柵

(1)