ALL meanings of derailment
de·rail·ment
D d - variable noun derailment A derailment is an accident in which a train comes off the track on which it is running. 3
- noun derailment train: leaving the tracks 1
- noun derailment (rail transport) The action of a locomotive or train leaving the rails along which it runs. 1
- noun derailment the act or process of derailing. 1
- noun derailment Psychiatry. loosening of associations. 1
- noun derailment (psychiatry) A pattern of discourse (in speech or writing) that is a sequence of unrelated or only remotely related ideas. 0