THESAURUS
ball up
addle, addle the wits, becloud, bedazzle, befuddle, bewilder, bollix, bollix up, bother, bug, bugger, bugger up, cloud, complicate, confound, confuse, cook, daze, dazzle, discombobulate, discomfit, discompose, disconcert, disorganize, disorient, distract, disturb, embarrass, embrangle, entangle, flummox, flurry, fluster, flutter, fog, foul up, fuddle, fumble, fuss, garble, gum up, hash up, implicate, involve, jumble, knot, louse up, maze, mess up, mist, mix up, moider, muck up, muddle, perplex, perturb, pi, play hell with, play hob with, pother, put out, queer, raise hell, ramify, rattle, ravel, riffle, ruffle, scramble, screw up, shuffle, sink, snafu, snarl, snarl up, tangle, throw into confusion, throw off, tumble, unsettle, upset