scupper Definition

endanger, waylay, expose, lurk, peril, ambush, bushwhack, ambuscade, lie in wait, derail, queer, undermine, overturn, sabotage, invalidate, subvert, sink, demolish, overthrow, ending, scuttle, thwart, stymie, hamper, hinder, jeopardize, disrupt, cripple, impede, forestall, stave off, avert, gazump, scotched, unsettle, nobble, complicate, dampen, reignite, quash, gatecrash, spoil, overshadow, topple, undercut, upstage, destabilize, frustrate, tempt, hobble, ruin, mar, weaken, shelve, kickstart, squelch, backfire, unpick, threaten, imperil, allay, banish, sabotaging, stifle, oust, nullify, resurrect, prolong, tarnish, rekindle, crystalise, stoke, outmanoeuvre, nix, quell, eventuate, undo, deter, defuse, revive, underpin, embarrass, dislodge, shatter, upend, dissuade, provoke, appease, aggravate, foiled, placate, destroy, paralyze, instigate, dilute, sidestep, negate, decimate, obliterate, baulk,