to rush into; to surge into; to crowd into
ゲートが開くと、観客が雪崩れ込んだ。
The moment the gates opened, spectators surged in.
開店と同時に客が店に雪崩れ込んできて、大混乱だ。
As soon as the store opened, customers crowded in, causing a huge commotion.
広場にデモ隊が雪崩れ込む。
Protesters rush into the plaza.