Available Definitions:
1) a. - 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.
2) a. - Not clear to the understanding; not easily seen through; obscure; mysterious; hidden.
3) a. - Destitute of knowledge and culture; in moral or intellectual darkness; unrefined; ignorant.
4) a. - Evincing black or foul traits of character; vile; wicked; atrocious; as, a dark villain; a dark deed.
5) a. - Foreboding evil; gloomy; jealous; suspicious.
6) a. - Deprived of sight; blind.
7) n. - Absence of light; darkness; obscurity; a place where there is little or no light.
8) n. - The condition of ignorance; gloom; secrecy.
9) n. - A dark shade or dark passage in a painting, engraving, or the like; as, the light and darks are well contrasted.
10) v. t. - To darken to obscure.