noun
sliding storm shutter; exterior window shutter
Refers to protective shutters, often sliding panels, fitted outside windows or doors to guard against rain, wind, storms, cold, or for security at night.
台風に備えて雨戸を閉めた。
We closed the storm shutters in preparation for the typhoon.
朝になって雨戸を開けると、部屋が
When I opened the storm shutters in the morning, the room became bright.