disengage, free

impede, hinder, interfere, disrupt, derail, disturb, undermine, scuttle, thwart, hamper, deprive, frustrate, destroy, endanger, encroach upon, politicize, subvert, stifle, distort, stymie, inhibit, intimidate, marginalize, restrict, sabotaging, denude, harass, disorganize, facilitate, malign, blocking, jeopardize, complicate, discredit, distract, destabilize, circumscribe, embarrass, monopolize, disorganise, impair, interrupt, paralyze, discourage, vitiate, expedite, threaten, injure, constrain, weaken, unimpeded, demonize, tarnish, meddle, imperil, misguide, dishearten, stultify, curtail, belittle, circumvent, mislead, instigate, obfuscate, spoil, hasten, antagonize, mar, confuse, usurp, trample, evade, ruin, impinge, legitimatize, detract, prolong, harming, delimit, elude, suppress, misdirect, encroach, protract, sully, agitate, incite, ostracise, stall, denigrate, obscuring, impugn, strangulate, besmirch, intrude, tamper, clog, conceal, restrain, inculpate, contravene, blacken, chronic, sensible, advanced, alkalies, alter, approximate, articulate, asunder, avail, beg, bituminous, built, burnt, bushels, cent, cheap, clinging, close, concise, daies

back up, barricade, barricado, blockade, block off, block out, bottleneck, check, choke, choke off, clog, clog up, congest, dam, dam up, earth up, filibuster, foul, hang, land up, screen, stonewall, suffocate

., asphyxiate, atheroma, block, blockade, block off, cheval-de-frise, chevaux-de-frise, choke, choke up, dam, dam up, filibuster, filibusterer, lug, stifle, stonewall, stuff, suffocate, ureterocele

forbid, foreclose, forestall, hinder, impede, preclude, prevent

block, blockade, close up, embarrass, hinder, impede, jam, occlude, stymie, stymy