Barge

n.
  1. A pleasure boat; a vessel or boat of state, elegantly furnished and decorated.
  2. A large, roomy boat for the conveyance of passengers or goods; as, a ship's barge; a charcoal barge.
  3. A large boat used by flag officers.
  4. A double-decked passenger or freight vessel, towed by a steamboat.
  5. A large omnibus used for excursions.