slit, crack, aperture, hole, gap
Glen is the word for a long, narrow valley. It traces its origin to 15th century Scottish Gaelic word Gleann.
hiatus
pit
Slim.
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.
slit, crack, aperture, hole, gap
Crevice is a noun that refers to a narrow opening or crack, especially in a rock or wall. It can also be used to describe a small, narrow gap or split in an object.
The narrow gap between the Hindu Kush is the Bosporus Strait
A gap in a rock is typically called a crevice or fissure. These are narrow openings or cracks in the rock that can vary in size and depth. They are often formed through natural processes like erosion or tectonic forces.
A narrow gap in a mountain range is called a pass or a mountain pass.
R. Dornhaus has written: 'Narrow-gap semiconductors' -- subject(s): Narrow gap semiconductors
Pass
The Cumberland Gap is a narrow pass in the Cumberland Mountains, which is in the Appalachian Mountains of the the USA.
An unconformity is a geological term used to describe a break or gap in the rock record where rocks are missing due to erosion or non-deposition. This gap represents a period of time where no rocks were formed, leading to a visible discontinuity in the rock layers.
Stack is a tall narrow rock formed from was erosion.
The answer for "What is another word for narrow?" is skinny.