Dark

Destitute, or partially destitute, of light; not receiving, reflecting, or radiating light; wholly or partially black, or of some deep shade of color; not light-colored; as, a dark room; a dark day; dark cloth; dark paint; a dark complexion.

Not clear to the understanding; not easily seen through; obscure; mysterious; hidden.

Destitute of knowledge and culture; in moral or intellectual darkness; unrefined; ignorant.

Evincing black or foul traits of character; vile; wicked; atrocious; as, a dark villain; a dark deed.

Foreboding evil; gloomy; jealous; suspicious.

Deprived of sight; blind.

Absence of light; darkness; obscurity; a place where there is little or no light.

The condition of ignorance; gloom; secrecy.

A dark shade or dark passage in a painting, engraving, or the like; as, the light and darks are well contrasted.

To darken to obscure.

absence of moral or spiritual values; "the powers of darkness"