| deepen(verb, cover, increase, raise, moderate) |
| cloud over(verb, expression, phrasal verb, cover, obscure) |
| cloud up(verb, expression, phrasal verb, cover, obscure) |
| grow dark(verb, expression, idiom, dirty) |
| hide(verb, cover, obscure, confuse, protect) |
| muddy(verb, dull, cover, reduce, lower) |
| murk(verb, cover, obscure, confuse, hide) |
| veil(verb, cover, obscure, confuse, hide) |
| blear(verb, cover, reduce, lower, obscure) |
| cast a shadow(verb, expression, idiom, cover, obscure) |
| cover(verb, obscure, confuse, hide, protect) |
| extinguish(verb, obscure, conceal, faint) |
| gray(verb, cover, obscure, confuse, hide) |
| grow dim(verb, expression, dirty, blot) |
| mask(verb, cover, obscure, confuse, hide) |
| pale(verb, dull, reduce, lower, dirty) |
| screen(verb, cover, obscure, confuse, hide) |
| tone down(verb, expression, phrasal verb, cover, moderate) |
| be overcast(verb, cover, obscure, protect, conceal) |
| cover up(verb, expression, cover, obscure, confuse) |