Catan: Seafarers vessel (4)
(Other definitions for boat that I've seen before include "Water craft" , "Water (or gravy) vessel" , "Vehicle for travelling over water" , "Vessel for travelling on water" , "See 18" .)
(Other definitions for ship that I've seen before include "Seagoing boat" , "Large sailing vessel" , "Send" , "Vessel that carries passengers or freight" , "Ocean vessel" .)