- a general breakup or dispersion; sudden downfall or rout: The revolution ended in a debacle.
- a complete collapse or failure.
- a breaking up of ice in a river.
- a violent rush of waters or ice.
- a sudden disastrous collapse or defeat, esp one involving a disorderly retreat; rout
- the breaking up of ice in a river during spring or summer, often causing flooding
- a violent rush of water carrying along debris