boatspass
Boatspass is a term that can refer to several things, depending on the context. Most commonly, it refers to a specific navigational channel or passage used by boats. These passages can be natural, such as a deep channel in a river or estuary, or man-made, like a canal or a dredged waterway. The term implies a route that is navigable and suitable for the transit of watercraft.
In some regions, "boatspass" might also be a colloquial or local name for a specific ferry service