This could be a number of things. A pond, a lake, an inland sea, etc.
An area of land almost completely surrounded by water is called a peninsula. A peninsula is a narrow strip of land that extends out into a body of water and is connected to the mainland on one side.
An island is a physical feature that is completely surrounded by water. A harbor, on the other hand, is a sheltered body of water where ships can anchor and dock.
A peninsula is a piece of land that is almost entirely surrounded by water. An antonym for peninsula would be bay, as a bay is a body of water that is almost entirely surrounded by land.
A peninsula (which means "almost an island") is a relatively narrow body of land that sticks out into a body of water, and is surrounded on all sides but one by the water. (The other side is attached to a larger body of land.) A bay, on the other hand, is a body of water largely surrounded by land. Only a small part connects to the rest of the water (e.g., the ocean.)
A body of land extending out into water with water on three sides is called a peninsula. Peninsulas are surrounded by water on three sides and connected to a larger landmass on the fourth side.
A body of water almost completely surrounded by water is called an ocean. Oceans will often run into each other.
A lake?
An island is a body of land completely surrounded by water.
The Mediterranean Sea was the body of water completely surrounded by the Roman Empire.
A freshwater lake.
The Roman empire was never completely surrounded by any body of water.The Roman empire was never completely surrounded by any body of water.The Roman empire was never completely surrounded by any body of water.The Roman empire was never completely surrounded by any body of water.The Roman empire was never completely surrounded by any body of water.The Roman empire was never completely surrounded by any body of water.The Roman empire was never completely surrounded by any body of water.The Roman empire was never completely surrounded by any body of water.The Roman empire was never completely surrounded by any body of water.
An island. Or if your really picky, a floating rock.
An area of land almost completely surrounded by water is called a peninsula. A peninsula is a narrow strip of land that extends out into a body of water and is connected to the mainland on one side.
One type of body of water completely surrounded by land is a lake. The opposite of that would be an island. Other types of bodies of water surrounded by land include ponds, reservoirs, rivers and streams that run to a pond or reservoir, and inland seas. There are many bodies of water that are also completely surrounded by water until the tides come up; they may be tidal pools, lagoons, or salt marshes.
A lake.
The Tiber river.!
That is a lake, or a sea.