ocean
An area of land surrounded by water is called an island.
A peninsula is a body of land surrounded by water on all sides but one, and the word has 9 letters, but no hyphen.
its called a island.
A lake?
This could be a number of things. A pond, a lake, an inland sea, etc.
ocean
A lake is the biggest body of water that is surrounded by water on all sides. The largest lake in the world is the Caspian Sea - so called because it is comprised of salt water and the ancient Romans called it a sea like every other salt water body they had encountered. However, as the Caspian Sea is bounded by land on every side, it is by definition a lake.
An island is a body of land completely surrounded by water.
A body of water almost completely surrounded by water is called an ocean. Oceans will often run into each other.
A pond or a lake or a puddle.
A body of fresh water surrounded by land is a lake or pond.
a sea