脱だっ出しゅつ口こう

noun

escape hatch; escape door

Refers to a physical exit designed for emergency escape, such as in buildings, aircraft, or ships.

• 飛ひ行こう機きの脱だっ出しゅつ口こうは翼つばさの上うえにある。

  The escape hatch of the airplane is located over the wing.

• 火か災さいの際さいは、この脱だっ出しゅつ口こうを使つかってください。

  In case of fire, please use this escape door.