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

• unpretty
• unprevailing
• unpreventable
• unpreventableness
• unprevented
• unpriced
• unpriest
• unpriested
• unpriesting
• unpriestly
• unpriests
• unprimed
• unprincely
• unprincipled
• unprintable
• unprinted
• unprison
• unprisoned
• unprisoning
• unprisons
• unprivileged
• unprizable
• unprized
• unprocedural
• unprocessed