Définitions
1.NounA train crash.
2.NounThe wreckage resulting from a train crash.
3.NounA disaster, especially one which is large, chaotic, and readily seen by public observers.
4.NounSomeone who is unbalanced and considered a mess, a disaster, one who is suffering personal ruin.
5.VerbTo ruin utterly and catastrophically, to cause to end in disaster.