becloud

1 to make (something) unclear to the understanding <don't becloud the discussion by raising unrelated issues> Synonyms confuse, befog, blur, cloud, fog, muddy, obfuscateRelated Words complicate, perplex, sophisticate; entangle, snarl, tangle; disarrange, disarray, discompose, dishevel, disorder, disrupt, disturb, jumble, mess (up), mix (up), muddle, scramble, shuffle, tousle, upsetNear Antonyms simplify, streamline; disentangle, straighten (out), undo, unravel, unscramble, untangle; decipher, decode; analyze, break downAntonyms clarify, clear (up), illuminate

2 to make dark, dim, or indistinct <the smog from the city's steel mills was once so oppressive that it beclouded the local landscape even at noon> Synonyms cloud, bedim, befog, blacken, blear, blur, darken, dim, dislimn, fog, fuzz (up), haze, mist, obscure, overcast, overcloud, overshadow, shadow, shroudRelated Words adumbrate, blot out, conceal, eclipse, hide, obliterate, screen, shade; camouflage, cloak, cover, curtain, disguise, mask, veilNear Antonyms expose, reveal, uncover, unveilAntonyms brighten, illuminate, illumine, light (up), lighten