complicate, rattle, stun, scramble, imply, obscure, riddle, blur, blind, muddy, distract, cloud, hoodwink, fake, mislead, obfuscate, muddle, baffle, fool, vex, confuse, confound, stupefy, befuddle, bamboozle, bewilder, mystify, nonplus, disorient, blunt (someone's judgment/perception), addle, stump, hide (evidence), fog, miscue, perplex, puzzle, boggle, jumble, misconstrue, discombobulate, contradict oneself, fluster, throw off-kilter

blindside, flatten, crush, strip, topple, demolish, wreck, destroy, paralyze, overpower, trap, beat down, drain, ravage, overwhelm, derail, ruin, hurt someone's image, sap, doom, suck out, spoil, tear someone apart, wreak havoc, break someone's will, finish someone off, defeat, cripple, disable, deplete, devastate, overcome, disrespect, go into shock, throw for a loop

jolt, stun, startle, surprise, trick, baffle, stupefy, befuddle, bamboozle, bewilder, stagger, mystify, nonplus, disorient, overwhelm, stump, perplex, discombobulate, shock, take by surprise, astonish, dumbfound, flummox, astound, unnerve, flabbergast, daze, faze, floor, amaze, alarm, upset, catch off guard, ambush, test (one's assumption), undermine, throw for a loop, throw off-kilter

strike, divert, expel, rock, topple, dismantle, unseat, black out, foil, disperse, resort to, sabotage, tamper, cancel, revoke, abort, call off, hamper, restrict, filibuster, waylay, halt, stop, tip over, trip up, thwart, undo, disturb, impose, hinder, impede, derail, interrupt, intercept, delay, deter, throw off course, redirect, deflect, inundate

squash, cramp, constrain, strangle, press, crush, load, worry, complicate, restrain, saddle, strain, curb, put at risk, burden, bog down, tie up/down, hamper, flood with (duties), mire, clog, pressure, encumber, entangle, restrict, suspend, inconvenience, hold back/down, weigh down, overload, tax, overwhelm, stress, trouble, throttle

yank, choke, dislodge, bar, suppress, interfere, hitch, overpower, curb, rend, foil, eclipse, check, block, resort to, sabotage, hijack, intrude, pressure, thwart, hinder, impede, derail, intercept, inundate, cross, cut off, squelch, impair, prohibit, prevent, forestall, alert (authorities), impinge on/upon, dissuade, throttle, censor, stifle, control (someone's actions), obstruct, deprive, intervene, inhibit, countermand, meddle, butt in, barge in, interject

wrest, divert, manipulate, distract, break in, interrupt, delay, deter, redirect, deflect, meddle, butt in, barge in, lure, draw away, sidetrack, discourage, detour, shunt (an issue to the side), disrupt, sway, deviate

trap, snare, ensnare, bog down, mire, entangle, mix up, demand, encompass, enmesh, involve, catch up, ensnarl, embroil, over-involve

mishandle, fumble, flounder, falter, wreck, flop, tangle, fluff, trip up, jumble, spoil, mess up, screw up, bumble, blunder, fail, mix up, mangle (a mission), botch, bungle, bollix, fail to, blow it, make a hash of, waste, mismanage, flub, fuck up

flounder, freeze, stumble, guess, misread, drift, stagger, reel, doubt, miss (cues/the point), lose (one's bearings), lose sight of, bumble, misunderstand, misjudge, cross (signals), misplace (one's belongings), appear (baffled), blurt, vacillate

screech, shoot, discharge, flash, leap, dart, run, bound, burst, explode, take off, flee, jump into, jump ship, storm off/out, hurl (insults/rocks), charge into (the fray), shout, yell, dash, hurry, speed, rush, blunder, dive into, fly into a rage, slam (one's brakes)

grasp, thrash, freeze, scramble, stumble, spin, stagger, nonplus, spin out of control, tumble, reel, fly into a rage, tear around, lose control, dance around, fall, frazzle, toss and turn, knot up

fend off, bear down, block, withhold, refuse to, balk, throw a temper tantrum, reject, deny, hold off/at bay, eschew, spurn, shut off/down, defend oneself, close off, stop one's ears, plant one's feet, draw a line in the sand

jar, cramp, crush, crimp, bar, challenge, unleash, bear down, threaten, explode, ignite, polarize, subvert, undermine, spin out of control, erupt, refuse to, fly off the handle, twist (someone's meaning), pin (blame), demoralize, violate (standards of conduct), ban, forbid, oppose, combat, lose perspective, lose (the confidence of others), blow something out of proportion

crash, stand, freeze, break down, flop, reach an impasse, stall, pause, agree to disagree, opt out, stalemate, deadlock, back (away/down), yield, forfeit, succumb, admit, come to a halt, stand down, fizzle, flatline, hit a roadblock, fail, flame out

bump, jerk, drag, schlep, trundle, slide, bend, sag, falter, slog through, trudge, totter, grunt, crawl, lurch, pant, plod along, slip, worm one's way, stumble, weave, drift, waver, weaken, stagger, weigh down, tumble, reel, fall, pause, lean on, manage to, exhaust, tire, weary, shuffle, push through, trip, buckle (at the knees), lag behind, fall behind, straggle, trek, tramp, limp, hobble, slosh through, stoop (under a load), strain under, inch along, trail behind, shamble, favor (one leg)

cramp, strangle, contract, wind, stiffen, soak, beat down, engulf, encumber, exhaust, blister, dehydrate, spasm, slow one down, wear one down, clog one's lungs