Beach scarp

(1) An almost perpendicular slope along the beach FORESHORE; an erosional feature due to wave action, it may vary in height from a few centimeters to several meters, depending on wave action and the nature and composition of the BEACH. See ESCARPMENT. See ESCARPMENT. (2) (SMP) A steep slope produced by wave erosion.
Found on http://www.ecy.wa.gov/programs/sea/swces/products/glossary.htm
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