Battle of the, the final major German counteroffensive in World War II, begun December 16, 1944, and thrusting deep into Allied territory in N and E Belgium: repulsed January 1945.
c.1200, from O.Fr. bouge "wallet, pouch, leather bag" (see budget). Sense of "swelling" is first recorded 1620s. The verb is first recorded 1670s. Related: Bulged; bulging. Bilge (q.v.) may be a nautical variant.