Manhattan, for one, is a term used to refer to the borough of Manhattan in New York City. It is also used to refer to the island of Manhattan, which is the most densely populated of the five boroughs of New York City. The term can also be used to refer to the Manhattan DRINK, a COCKTAIL made with whiskey, sweet vermouth, and bitters. The Manhattan is often served with a cherry garnish. Another term associated with Manhattan is Clamchowder, a type of soup made with clams, potatoes, onions, and other vegetables. Lastly, the term Manhattan, for one, can also refer to the ISLE of Manhattan, an island located in the East River between the Bronx and Queens.