TAP

noun

1. A tapering cylindrical pin or peg used to stop the vent in a cask.
2. A device used to dispense liquids.
3. Liquor drawn through a tap; hence, a certain kind or quality of liquor.

verb

1. To furnish with taps.
2. To draw off liquid from a vessel.
3. To deplete, especially of a liquid via a tap; to tap out.