debacle or débâcle /di-bakˈl or dā-bäˈkl’/

1. A complete failure, break-up or collapse
2. A breaking up of ice on a river
3. A sudden flood of water leaving its path strewed with debris (geology)
4. A stampede

• flatboat
• flatboats
• flatbread
• flatbreads
• flat broke
• flat cap
• flat caps
• flatcar
• flatcars
• flat-chested
• flat-earther
• flat-earthers
• flat file
• flat files
• flatfish
• flatfishes
• flat-foot
• flat-footed
• flat-footedness
• flathead
• flatheads
• flatiron
• flatirons
• flatland
• flatlands