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
A long, narrow, deep inlet of the sea between steep slopes
A long, narrow, deep inlet of the sea between steep slopes is a fiord.Sentence = "I saw a Fiord when I went to the sea side"....
Ria
A long, narrow, often deep inlet from the sea between steep cliffs and slopes, found especially along the coasts of Norway and Alaska.
A fjord is a long, narrow, deep inlet of the sea between high cliffs. They are mostly located in the Nordic countries, Iceland and Norway especially.
A zawn is a deep and narrow inlet in the British Isles, cut by erosion into sea-cliffs, with steep or vertical side-walls.
a long and narrow inlet of the sea that is formed when valleys become valleys become filled with sea water
A fjord.
firth
Fjord
A fjord is formed by glaciers that moved toward the sea during the ice age. They dug deep valleys into granite and now they are filled with water. Fjords can be found in Norway.