BACK n. 3 definitions
A large shallow vat; a cistern, tub, or trough, used by brewers, distillers, dyers, picklers, gluemakers, and others, for mixing or cooling wort, holding water, hot glue, etc. Hop back, Jack back, the cistern which receives the infusion of malt and hops from the copper. -- Wash back, a vat in which distillers ferment…
BARLEY n.
ed beer, ale, and whisky. Barley bird (Zoöl.), the siskin. -- Barley sugar, sugar boiled till it is brittle (formerly with a decoction of barley) and candied. -- Barley water, a decoction of barley, used in medicine, as a nutritive and demulcent.
BARNBURNER n.
n of the Democratic party in New York, about the middle of the 19th century, which was hostile to extension of slavery, public debts, corporate privileges, etc., and supported Van Buren against Cass for president in 1848; --opposed to Hunker. [Political Cant, U. S.]