ridge

A long narrow upper section or crest.

A long, narrow, elevated section of the earth’s surface, such as a chain of hills or mountains or the divide between adjacent valleys.

A long mountain range on the ocean floor.

A narrow, elongated zone of relatively high atmospheric pressure.

A long, narrow, or crested part of the body.

The horizontal line formed by the juncture of two sloping planes, especially the line formed by the surfaces at the top of a roof.

A narrow, raised strip, as in cloth or on plowed ground.

To mark with, form into, or provide with a ridge or ridges.

To form a ridge or ridges.