Irish whiskey Act, whiskey produced by registered distillers was known as "Parliament whiskey", while that produced by illicit producers was, and still is referred to as "Poitín", a Gaelic term meaning "small pot" (often anglicised as poteen) in reference to the small pot stills used by the illicit distillers. However, although traditionally the product of illicit production, many legal varieties of "Poitín" have come to market in recent years. In the 18th century, demand for whiskey in Ireland grew significantly, driven both by strong population growth, and by displacing the demand for imported spirits. Growth in the latter is very much visible
Irish whiskey cut off whiskey exports to Britain and all Commonwealth countries, then Irish whiskey's biggest market); prohibition in the United States (1920-1933), which severely curtailed exports to Irish whiskey's second biggest market; widespread counterfeiting of Irish whiskeys in America and Britain; protectionist policies introduced by the Irish Free State Government, which significantly capped whiskey exports in the hope of taxing domestic consumption; and finally, over-expansion and mismanagement at several Irish distilleries. Together, these factors greatly hampered exports and forced many distilleries into economic difficulties and out of business, and by the early 20th century, Scotland had surpassed Ireland to become the