Cousin Ketch is a type of BOAT, specifically a two-masted sailing vessel with a YAWL rig. It is characterized by its two MASTS, the main mast and the mizzen mast, as well as its four sails, the mainsail, the mizzen SAIL, the jib, and the spinnaker. The BOAT is also equipped with ropes for maneuvering and controlling the sails. Cousin Ketch is a type of YACHT, which is a recreational BOAT used for pleasure cruising or racing.