Keg
A keg was a small barrel used for storing liquids, such as alcohol.

While under the forcible control of Parmen and the other Platonians, Spock sang a song which contained the lines, "Take care, young ladies, and value your wine. Be watchful of young men in their velvet prime. Deeply they'll swallow from your finest kegs. Then swiftly be gone leaving bitter dregs." ()

In an alternate timeline, Quark asked Nog to go down to the storeroom and bring up five kegs of Takarian mead. ()

The Silver Blood Neelix had acquired a keg of Hazari ale, and noticed that it wasn't disintegrating. ()

See also 
 Powder keg

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