nightcloth

Etymology
From.

Noun

 * 1) A cloth placed over a birdcage, used to simulate the darkness of night and settle the bird(s) into sleep.
 * 2)  A nightgown.
 * 1)  A nightgown.
 * 1)  A nightgown.
 * 1)  A nightgown.
 * 1)  A nightgown.
 * 1)  A nightgown.