Webster’s Revised Unabridged Dictionary · 1913
Dusk
Dusk (dŭsk), a. [OE. dusc, dosc, deosc; cf. dial. Sw. duska to drizzle, dusk a slight shower. √71.] Tending to darkness or blackness; moderately dark or black; dusky.
A pathless desert, dusk with horrid shades. Milton.
Dusk, n. 1. Imperfect obscurity; a middle degree between light and darkness; twilight; as, the dusk of the evening.
2. A darkish color.
Whose duck set off the whiteness of the skin. Dryden.
Dusk, v. t. To make dusk. [Archaic]
After the sun is up, that shadow which dusketh the light of the moon must needs be under the earth. Holland.
Dusk, v. i. To grow dusk. [R.] Chaucer.