holy water
water that has been blessed by a priest, bishop or deacon for the celebration of the sacrament of Baptism or to bless objects, among other pious customs
water of lustration
water with the ashes of a red heifer, used for ritual purification in the Torah (Num 19:17)
holy water in Eastern Christianity
role of holy water in Eastern Christianity
Lourdes water
water which flows from a spring in Lourdes, France, considered holy