derailment

English Thesaurus

1. an accident in which a train runs off its track (noun.event)

hypernym	:	misadventure, mischance, mishap,
definition	:	an instance of misfortune (noun.event)

derivation	:	derail, jump,
definition	:	run off or leave the rails (verb.motion)

derivation	:	derail,
definition	:	cause to run off the tracks (verb.motion)

derivation	:	derail, jump,
definition	:	run off or leave the rails (verb.motion)

derivation	:	derail,
definition	:	cause to run off the tracks (verb.motion)