A lake.
Water, usually. But, an "island" can be anything including a raised platform within a merchant store that is used for security/visibility concerns.
peninsula
Amoeba surrounds completely its prey with ithe projections of the protoplast , that are called pseudopodia. and along with some water, it takes in the prey within its cell. The process is called phagocytosis.
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.
An ocean is a large body of salt water that surrounds a continent. Oceans cover about 71% of the Earth's surface.
The water surrounding a castle is called a moat however most castles did not have a moat.
An area of land completely surrounded by water is called an island.
Bahrain is an archipelago of islands completely surrounded by the Persian Gulf.
It's called a moat, and it is usually filled with water.
The Southern Ocean surrounds the continent of Antarctica.
No, land does not completely surround water. Water can be surrounded by land (e.g. lakes, ponds), flow continuously through land (e.g. rivers), or border land on one or more sides (e.g. oceans, seas).
The Cuticle