防火扉: (firefighting) fire door

a door (moving part of a hinged door that swings out or in, as opposed to a sliding door or the doorway as a whole) / (by extension) a title page / (figuratively) an entrance to something

A hitoe worn during or after bathing.

(firefighting) fire door

Synonym of 回転ドア (kaiten doa, “revolving door”)

door

(Chūgoku, Shikoku, Kyūshū) because, since, so: presents the preceding clause as the reason for the following clause

(Classical Japanese) Alternative form of けむ (kemu)

用件: business, matter / 洋犬: Western breed of dog / 洋剣: Western sword / 要件: important matter; requisite

権威: authority