To make dark, darken; to obscure.
To remain in the dark, lurk, lie hidden or concealed.
To grow or become dark, darken.
Off the air; not transmitting.
Ambiguously or unclearly expressed: enigmatic, esoteric, mysterious, obscure, undefined.
Without moral or spiritual light; sinister, malign.
With emphasis placed on the unpleasant aspects of life; said of a work of fiction, a work of nonfiction presented in narrative form, or a portion of either.
Deprived of sight; blind.
Transmitting, reflecting, or receiving inadequate light to render timely discernment or comprehension: caliginous, darkling, dim, gloomy, lightless, sombre.
Having racing capability not widely known.
Marked by or conducted with secrecy: hidden, secret; clandestine, surreptitious.
Conducive to hopelessness; depressing or bleak.
Lacking progress in science or the arts.
Extinguished.
Dull or deeper in hue; not bright or light.
Having an absolute or (more often) relative lack of light.
Extremely sad, depressing, or somber, typically due to, or marked by, a tragic or undesirable event.
A complete or (more often) partial absence of light.
Ignorance.
Nightfall.
A dark shade or dark passage in a painting, engraving, etc.
To darken, particularly in drawing.
To shield (someone or something) from light.
To reduce (a window) so that only its title bar is visible.
To alter slightly.
To move slightly from one's normal fielding position.
To vary or approach something slightly, particularly in color.
To surpass by a narrow margin.
To throw shade, to subtly insult someone.
To shield oneself from light.
Something that blocks light, particularly in a window.
A variety of a colour/color, in particular one obtained by adding black (compare tint).
An aspect that is reminiscent of something.
A very small degree of a quantity, or variety of meaning
A ghost or specter; a spirit.
A subtle variation in a concept.
A postage stamp showing an obvious difference in colour/color to the original printing and needing a separate catalogue/catalog entry.
Subtle insults.
A candle-shade.
A cover around or above a light bulb, a lampshade.
Darkness where light, particularly sunlight, is blocked.