Definitions

1. verb

to sprinkle or scatter liquid, especially water, over (grains, etc.) to moisten or ferment

“The brewer had to sparge the grains before transferring the mash to the kettle.”

2. noun

a device for sprinkling or scattering liquid over grains etc., typically a spout or tube through which water is forced

“The sparge was clogged with debris and needed to be cleaned.”