sparge

(noun) the act of sprinkling or splashing water. Synonyms: sprinkle, sprinkling. Examples: "Baptized with a sprinkling of holy water." "A sparge of warm water over the malt."

(verb) agitate by introducing air or compressed gas. Example: "Sparge the water."

(verb) scatter with liquid; wet lightly. Synonyms: sprinkle, besprinkle. Example: "Sprinkle the lawn."