The term 'harbour' is used to describe a variety of different places, each with its own unique purpose. A SEAPORT is a harbour specifically designed for the loading and unloading of ships, typically with docks and other facilities. A SHELTER is a place of refuge or safety, such as a harbour that provides protection from storms or other dangers. An ANCHORAGE is a harbour where ships can anchor safely, often with the assistance of buoys and other navigational aids. A DOCK is a structure built along a shoreline to provide access to ships, usually with a pier or wharf. A HAVEN is a safe place, such as a harbour, which provides protection from danger or difficulty. A MARINA is a harbour specifically designed for recreational boating, often with slips and other amenities. Finally, a PORT is a harbour where goods are loaded and unloaded, typically with warehouses and other facilities. All of these terms can be used to describe a harbour, which is a place of refuge, safety, and entertainment.