Related Clues:

• Cause failure
• Get off-track?
• Get off the track
• Get off track?
• Foil, as a plan
• Get thrown off track
• Leave the tracks
• Go off the tracks
• Bring to a sudden stop
• Ruin, as plans
• Wreck, in a way
• Wreck, as plans
• Knock off the track
• Knock off-track
• Of train, force off tracks