intransitive & transitive verb. To run or cause to run off the rails.

intransitive & transitive verb. To come or bring to a sudden halt.

noun. In railroading, a switch which is designed to divert or throw a train or car from the track or to stop its further progress.

To cause to leave the rails or run off the track, as a railroad-train: as, the engine was derailed at the crossing.

To run off the track or rails.

transitive verb. To cause to run off from the rails of a railroad, as a locomotive.

noun. A device placed on railway tracks causing a train to derail.

verb. To cause to come off the tracks.

verb. To come off the tracks.

verb. To deviate from the previous course or direction.

verb. To cause to deviate from a set course or direction.

verb. cause to run off the tracks

verb. run off or leave the rails

"But if it gets too heavy, it could To use your term derail the fun train."

derailed  derailing  derailment  

counteract  countermine  go  locomote  move  

Bayle  Braille  Dail  Dale  Gael  

derailed  derailing  derails