A sliding storm shutter (amado) attached to windows/doors to protect a house from wind and rain.
台風が近づいているので雨戸を全部閉めた。
Because a typhoon is approaching, I closed all the storm shutters.
古い家の雨戸は木製で重かった。
The storm shutters of the old house were wooden and heavy.
朝、雨戸を開けて陽射しを入れた。
In the morning I opened the storm shutters to let in sunlight.