The act of confusing
obscuring, blurring, mixing up, upsetting, disturbing, embarrassing, discomfiting, abashing, agitating, addling, fuddling, miscalculation, miscalculating, befuddling, tangling, mixing, cluttering, disarranging, unsettling, dumbfounding, confounding, perplexing, demoralization, stirring up, snarling, embroiling, misconceiving.
Antonyms straightening, order*, arranging.
A confused state
disorder, disarray, chaos, jumble, mess, muddle, lack of clearness, lack of distinction, mixup, bewilderment, perplexity, puzzlement, disorientation, bafflement, dislocation, anarchy, complication, intricacy, untidiness, complexity, labyrinth, wilderness, discomfiture, embarrassment, abashment, difficulty, mistake, turmoil, tumult, pandemonium, bedlam, commotion, stir, flurry, ferment, imbroglio, convulsion, bustle, trouble, row, riot, uproar, fracas, agitation, discomposure, emotional upset, daze, fog, haze, blur, ambiguity, obscurity, perturbation, mystification, consternation, befuddlement, distraction, stupefaction, racket, din, Babel, hubbub, ado, disarrangement, mismanagement, excitement, flutter, dither, hysteria, disharmony, turbulence, dismay, uncertainty, maze, quandary, clutter, entanglement, tangle, disorganization, breakdown, knot, congestion, tie-up, interference, nervousness, melee, Gordian knot, derangement, snarl, snag, farrago, hodgepodge, mare's-nest, jungle*, to-do*, hurly-burly*, shutdown*, bungle*, botch*, foul-up*, screw-up*, rumpus*, scramble*, shuffle*, stew*, muddle-headedness*, discombobulation*, tizzy*, going round and round*, jam*, fix*, pretty mess*, pretty pickle*, snafu*; see also disorder 2, disturbance 2, embarrassment 1.
Antonyms quiet*, calm, order, comprehension.