beer keg
Noun
Meaning
a barrel that holds beer
Source: WordNetSynonyms
Hypernyms
Examples
Hutchinson, pp. 118–119 In a successful attempt to entrap her, Walsingham arranged a single exception: a covert means for Mary's letters to be smuggled in and out of Chartley in a beer keg.
In a successful attempt to entrap her, Walsingham arranged a single exception: a covert means for Mary's letters to be smuggled in and out of Chartley in a beer keg.