ichidan verb, transitive verb
rain (or snow) keeps people indoors
Describes weather, especially heavy rain or snow, that prevents people from going out. Often used in passive form 降り込められる.
大雪に降り込められて、三日間家から出られなかった。
We were snowed in and couldn't leave the house for three days.
台風の雨に
We were kept indoors by the typhoon rain and spent the whole day in our rooms.