Ma’u’l-Quds

MA’U ‘L-QUDS ماء القدي
Lit. “Water of Holiness” A term used by the Sufis for such holy influences on the soul of man as enable him to overcome the lusts of the flesh, and to become holy. (See ‘Abdu’r-Razzaqs Dict. of Sufi Terms.)

Based on Hughes, Dictionary of Islam