a rusted iron lock mechanism that can engage

benighted black blackish blackness blackout blue brunette can cheerless color colored crepuscular darkened darkening darkish darkness depressing disconsolate dismal dour drear dreary dusky engage evil gloomy glowering glum grim inactive incomprehensible iron light lock mechanism moody morose murky night rusted saturnine scene semidarkness shade shadow sour stygian sullen that total twilight twilit unlighted unlit weeknight wickedness