beach - the sloping shore along a body of water that is washed by waves or tides and is usually covered by sand or gravel (coast, shore, strand).
dam - water barrier or embankment built across the course of a stream or into a body of water to control and (or) impound the flow of water (breakwater, dike, jetty).
glacier - body or stream of ice moving outward and downslope from an area of accumulation; an area of relatively permanent snow or ice on the top or side of a mountain or mountainous area (icefield, ice patch, snow patch).
The term is used in areas of Dutch influence in New York State and other areas of the former Nieuw Nederland colony of Dutch America also to describe a strait, river or arm of the sea.
Examples are Kill Van Kull and Arthur Kill, both separating Staten Island, New York from New Jersey, and used as a composite name, the Schuylkill River in Pennsylvania.