, (Msb, K,) verbal noun تَغْلِيسٌ, (S, Mgh, Msb,) He, or it, (a company of men, Msb, K,) journeyed in theغَلَس, or darkness of the last part of the night: (S, K:) or went forth in theغَلَس. (Mgh, Msb.)
2.
غلّسوا, (K,) or غلّسواالمَاءَ, (S,) They came to the water in theغَلَس, or darkness of the last part of the night, (S, K,) or beginning of daybreak: and in like manner you say of birds of the kind called قَطًا, and of [wild] asses. (TA.)
3.
غلّس بِالصَّلَاةِHe performed the prayer [of daybreak] in theغَلَس. (S, * Mgh, Msb.)