Scarp primarily refers to natural landscapes, sometimes formed by tectonic movements. The hikers climbed the mountain until they reached the scarp, where the ground dropped sharply.
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Human Impact
Scarps can also result from human activities such as mining or road building. The old quarry had a man-made scarp that revealed layers of rock.
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Avoid Confusion
Don't confuse 'scarp' with 'slope'; scarps are distinct for their abrupt, steep angle. We set up camp at the base of the slope before the scarp became too steep to climb.