A spit or sandspit is a deposition bar or beach landform off coasts or lake shores. It develops in places where re-entrance occurs, such as at a cove's headlands, by the process of longshore drift by
Curonian Spit, divided between Russia and Lithuania
Farewell Spit, on New Zealand's South Island
An isthmus is a narrow piece of land connecting two larger areas across an expanse of water by which they are otherwise separated. A tombolo is an isthmus that consists of a spit or bar, and a strait
Spit (landform)
…Barrier island Isthmus List of geographical spits…
The sandy isthmus or tombolo "The Neck" connects North and South Bruny Island in Tasmania, Australia.
Aerial perspective of the isthmus of Bruny Island