This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A facing, as of masonry, used to support an embankment.

n. A barricade against explosives.

n. A layer of stone, concrete, or other hard material supporting the side of an embankment.

n. An armoured building that provides protection against bombs.

n. 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.

n. In fortification, a facing to a wall or bank. as of a scarp or parapet; a retaining wall (which see, under retaining).

n. In civil engineering, a retaining wall or breastwall; also, any method of protecting banks or the sides of a cut to preserve them from erosion, as the sheathing of a river-bank with mats, screens, or mattresses.

n. In architecture, any facing of stone, metal, or wood over a less sightly or durable substance or construction.

n. a barrier against explosives

n. a facing (usually masonry) that supports an embankment

"Commonly known as a revetment, the mini seawall would be made of concrete and rocks covered with vegetation."

barrier    facing    cladding   

revêtement   

revetments    gunyah    travois    computer    palliasse    earplug    flamethrower    PG-13    rotisserie    literality