Another name for deep gorge is canyon or ravine.
ravine
Ravine
A ravine is essentially a large "crack" in the surface. It is like a valley. This does not belong in the Nintendo DSi category though.
The seminar is in Rivet Ravine.
the ravine was so deep
My car crashed into a deep ravine.
A deep gully or valley.
the ravine was so deep that the man plunged in to the heavy rocks
The word "ravine" is a noun. It refers to a deep, narrow valley with steep sides typically carved by running water.
Ravine
A ravine is a gully. Here are some sentences.He could not find a way around the deep ravine.The horse fell into the ravine, and they had to haul it out with ropes.A huge ravine divided the pasture in two.
Another name for deep gorge is canyon or ravine.
ravine
I think it might be "coulee"
ravine
The term used for narrow deep valleys is "ravine."