Debacle /(?)/

De·ba·cle

Debacle

n.
  1. A breaking or bursting forth; a violent rush or flood of waters which breaks down opposing barriers, and hurls forward and disperses blocks of stone and other débris. (Geol.)
  2. A sudden breaking up or breaking loose; a violent dispersion or disruption; impetuous rush; outburst.
  3. a complete and ludicrous failure; a rout, as of an army; a great disaster; a fiasco.