The crossword solution for the term 'disembarkation site' is 'landfall'. Landfall is a nautical term used to describe the first sighting of land after a long voyage at sea. It is also used to refer to the point at which a ship or boat first makes contact with land after a journey. In this context, it can be used to refer to the disembarkation site of a vessel, where passengers and cargo are unloaded.