Beer tap definitions

Beer tap

1) Keg attachment
Found on https://www.crosswordclues.com/clue/beer-tap

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Beer tap

A beer tap is a valve, specifically a tap, for controlling the release of beer. While in other contexts, depending on location, a `tap` may be a `faucet`, `valve` or `spigot`, the use of `tap` for beer is almost universal. This may be because the word was originally coined for the wooden valve in traditional barrels. Beer served from a t...
Found on http://en.wikipedia.org/wiki/Beer_tap

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