unlight

Etymology 1
From or, in the case of the verb, perhaps from  (suggested by past participle, , ), equivalent to.

Verb

 * 1)  To extinguish, turn off, or dim the light from

Noun

 * 1)  The absence of light; darkness.

Etymology 2
From, equivalent to.

Verb

 * 1)  To alight; dismount

Etymology 3
From, , , equivalent to.

Adjective

 * 1)  Not.