There are lots of different names used all over the world. Some of them are
branch, brook, channel, estuary, firth, fjord, inlet, rivulet, sound, strait, stream, tributary.
isthmus**fjordA narrow inlet is a ria.
a cliff
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 inlet with steep sides or cliffs.
An inlet can have a couple of different meanings. The term can refer to a narrow passage of water, or a stream or bay leading inland. A cliff inlet could mean a narrow passage of water between two cliffs. It could also mean a small bay or stream at the base of a cliff.
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"....
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 long narrow inlet of the sea between steep cliffs that is called a fjord is most commonly found in Norway.
A long, narrow, deep inlet of the sea between steep slopes
Fjord
Fjord. An Fjord is a body of water open to the sea which is bordered on both sides by land, usually with steep cliffs, but not always.
A zawn is a deep and narrow inlet in the British Isles, cut by erosion into sea-cliffs, with steep or vertical side-walls.