bar178Pub 178, the ultimate cozy Irish Bar where you’ll find THE BEST pint of Guinness in Bergen County! With an incredible selection of 12 draught beers, a variety of bottled beers, fine whiskies, and other delhtful liquors, there's somethingBar. Definition: A bar (symbol: bar) is a metric unit of pressure that is defined as exactly 100,000 pascals (symbol: Pa). It is equal to 0.987 atmospheres (101,325 Pa), the unit often used as a