① 長雨、豪雨、地震、火山爆発、山腹工事などによって山の斜面が急に崩れ岩片、土砂が落ちてくること。
falling apart while cooking
losing shape (of clothing, etc.); losing form
collapsing load (as on lorries, trucks)
break (change for the worse) in the weather
a small leak will sink a great ship
a small leak will sink a great ship