扉とびら口ぐち

noun

doorway; door; hatch

Refers to the opening or entrance itself, often with a door or hatch. Used for both architectural and vehicle contexts.

• 船ふねの扉とびら口ぐちから貨か物もつを積つみ込こんだ。

  We loaded cargo through the ship's hatch.

• 古ふるい城しろの扉とびら口ぐちは狭せまくて暗くらかった。

  The doorway of the old castle was narrow and dark.