What is a facing of wood, stone, or any other material, to sustain an embankment when it receives a slope steeper than the natural slope; also, a retaining wall. [Written also revêtement ( called?

revetment — A facing of wood, stone, or any other material, to sustain an embankment when it receives a slope steeper than the natural slope; also, a retaining wall. [Written also revêtement (. (Webster's 1913.)

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