(n.) That part of the natural day when the sun is beneath the
horizon, or the time from sunset to sunrise; esp., the time between
dusk and dawn, when there is no light of the sun, but only moonlight,
starlight, or artificial light.
(n.) Darkness; obscurity; concealment.
(n.) Intellectual and moral darkness; ignorance.
(n.) A state of affliction; adversity; as, a dreary night of
sorrow.
(n.) The period after the close of life; death.
(n.) A lifeless or unenlivened period, as when nature seems to
sleep.