firth
A fjord.
That would be a "fjord," which is a long, narrow sea inlet with steep sides or cliffs, typically formed by glacial erosion. In southern Ireland, these fjords are often a result of Ice Age glaciers shaping the landscape.
Some places call them a 'Cut'. The inlet to Miami, FL is called, Government Cut.A Ria is a narrow coastal inlet
river
No, it is a sea inlet with a narrow mouth. This is called a 'gulf' .
Arm (of the sea) or bay can be used to describe a narrow inlet, although a bay can be up to 24 nautical miles wide.
No, it is a sea inlet with a narrow mouth. This is called a 'gulf' .
NAFUD
NAFUD
A inlet of the sea or the wide mouth of a river is called a "Bay".
A long, narrow , deep inlet of the sea between hills or mountains
Fjord, also spelled fiord, is a narrow inlet along a coastline. Fjords are created by glacial erosion. There are many fiords in Europe.