derail Definition

jump, run off the rails, scuttle, stymie, undermine, scupper, hamper, hinder, disrupt, thwart, impede, jeopardize, cripple, spoil, obstruct, destabilize, frustrate, ruin, sabotage, destroy, distract, undo, halt, backfire, subvert, nullify, disturb, interfere, torpedo, affect, overturn, impair, erode, dissuade, kill, deflect, stop, divert, wreck, abort, foil, disappoint, block, collapse, budge, veer, defeat, fail, damage, deviate, bother, destabilise, steamroll, overshadow, complicate, imperil, upend, dampen, stifle, threaten, tarnish, mar, unsettle, topple, paralyze, reignite, undercut, spur, stalling, weaken, squelch, quash, overwhelm, hobble, shatter, forestall, endanger, crimp, ignite, embarrass, deflate, sidetracked, rekindle, vitiate, upstage, instigate, aggravate, obliterate, stoke, hasten, unhinge, curtail, provoke, prolong, preempt, foreshadow, negate, demoralize, unravel, precipitate,