Synonyms of derail

Verb

1. derail, sabotage, undermine, countermine, counteract, subvert, weaken

usage: cause to run off the tracks; "they had planned to derail the trains that carried atomic waste"

2. derail, jump, travel, go, move, locomote

usage: run off or leave the rails; "the train derailed because a cow was standing on the tracks"

Definition and meaning of derail (Dictionary)