overcloud

to make dark, dim, or indistinct the eerie dusk of an approaching storm overclouded the plains Synonyms becloud, bedim, befog, blacken, blear, blur, darken, dim, dislimn, fog, fuzz (up), haze, mist, obscure, overcast, cloud, 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