A feature at the end of one or more WatercourseLink features that indicates either the confluence or two or more watercourses and/or a change in the attribution of the WatercourseLink features. A segment that forms part of a watercourse. Classification of the type of watercourse that is formed by the WatercourseLink. Recognised name assigned to the watercourse. NOTE 1: The language used to define the name shall also be provided as a 3-digit ISO 639-2 code ('eng', cym' gla') NOTE 2: Where a watercourse has a name in more than one language then this attribute will be the Welsh or Gaelic version. An alternative name of the main watercourse the link is part of. NOTE 1: The language used to define the name shall also be provided as a 3-digit ISO 639-2 code ('eng', cym' gla') NOTE 2: Where a watercourse has a name in more than one language then this attribute will be the Welsh or Gaelic version.