n. [ OE. twilight, AS. twi- (see Twice) + leóht light; hence the sense of doubtful or half light; cf. LG. twelecht, G. zwielicht. See Light. ] [ 1913 Webster ]
As when the sun . . . from behind the moon,
In dim eclipse, disastrous twilight sheds. Milton. [ 1913 Webster ]
The twilight of probability. Locke. [ 1913 Webster ]
a.
O'er the twilight groves and dusky caves. Pope. [ 1913 Webster ]