An English measure of capacity for liquids, containing 63 wine gallons, or about 52+¹⁄₂ imperial gallons; a half pipe.
A large barrel or cask of indefinite contents, especially one containing from 100 to 140 gallons.
A large wine cask, on the bottom tier in this system, that contains the oldest wine
A method of producing sherry in which small amounts of younger wines stored in an upper tier of casks are systematically blended with the more mature wine in the casks below