(v. t.) To throw a shadow over; to surpass; to cover with a superior influence\.

adumbrate becloud bedarken bedim befog begloom bemist bestraddle bestride black black out blacken blight block the light blot out brown cast a shadow clabber up clear cloud cloud over cloud up command cover curtain darken darken over dim dim out diminish dominate draw the curtains dwarf eclipse encloud encompass with shadow enmist excel extinguish fake out fog gloom haze impair look down upon mar minimize mist murk nubilate obfuscate obnubilate obscure obumbrate occult occultate outshine outtop overarch overcast overcloud overlook oversmoke overtop put down put to shame rise above ruin screen shade shadow show up shutter smog smoke somber spoil surmount top tower above tower over veil