A long narrow region of land with water on each side is called and isthmus
a LONG NARROW CUT IS CALLED A SLIT. IT MEANS A LONG ROAD SPLIT IN 2.
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.
A long narrow mark could be a scratch on a surface, a streak of light, or a thin line drawn with a writing implement.
Isthmus
A small narrow waterway between two pieces of land is called a strait.
A crevice.
Fjords.
A long narrow chain of hills and mountains is called a mountain range or a mountain chain.
a LONG NARROW CUT IS CALLED A SLIT. IT MEANS A LONG ROAD SPLIT IN 2.
fjord fjord
Skis
plateaus
ria
A narrow gap or crack in a rock is commonly referred to as a fissure. This term describes a long, narrow opening in the rock where it has split or fractured. Fissures can vary in size and depth.
Out of region or out of state i think its region
One example are the Western Norway Fjords.
The word is ria. It means a long, narrow inlet.