hinders, obstructs, inhibits, undermines, impairs, jeopardizes, interferes, stifles, curtails, hampers, disrupts, restricts, diminishes, endangers, imperils, complicates, discourages, cripples, thwarts, deprives, stymies, dampens, constricts, facilitates, enhances, deters, weakens, prevents, disturbs, harms, erodes, constrains, frustrates, suppresses, stimulates, fosters, accelerates, impinges, necessitates, slows, prolongs, precludes, restrains, improves, aggravates, negates, destroys, hurts, threatens, lessens, reduces, alters, depresses, lowers, promotes, distorts, retarding, furthers, impoverishes, taints, detracts, affects, encumbers, subverts, shortens, punishes, sabotages, entrenches, contributes, nullifies, vitiates, depletes, inflames, strengthens, robs, obscures, creates, protects, corrodes, perpetuates, deadens, overshadows, boosts, tramples, distracts, confuses, demoralizes, circumvents, engenders, saps, truncates, minimizes, overwhelms, proscribes, renders, debases, counteracts, dooms, removes, halts, heightens, amplifies

barrier, black eye, blow, criminal contempt, encumbrance, hindrance, hitch, incumbrance, interference, preventative, preventive, reversal, reverse, setback