An island is a land mass entirely surrounded by water.
Beyond the door was a flat space entirely surrounded by the wall.
The king, who was entirely surrounded, walked alone in a great empty space.
This lake has no public access, as it is entirely surrounded by private property.
Here it is entirely surrounded by tissue which belongs to the mother.
"A body of land entirely surrounded by water," said the computer.
"Quentin isn't entirely surrounded by friends," her brother went on.
The borough is surrounded entirely by the city of Pittsburgh.
It is thus entirely surrounded by water and only accessible over a wooden bridge.
The road ended in a shallow bowl entirely surrounded by brush.