noun (n)

• a sudden and violent collapse(noun.event)

  Synonym:
  fiasco
  

  source: wordnet30
• flooding caused by a tumultuous breakup of ice in a river during the spring or summer(noun.phenomenon)

  source: wordnet30
• a sound defeat(noun.event)

  Synonym:
  drubbing, slaughter, thrashing, trouncing, walloping, whipping
  

  source: wordnet30
• 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.(noun)

  source: webster1913
• A sudden breaking up or breaking loose; a violent dispersion or disruption; impetuous rush; outburst.(noun)

  source: webster1913