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ANTI TANK WALL *
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A wall, usually of reinforced concrete, designed to obstruct the progress of a tank or armoured vehicle
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TANK TRAP *
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Reinforced concrete blocks, walls or ditches designed to obstruct the progress of a tank or armoured vehicle.
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SITE *
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Unclassifiable site with minimal information. Specify site type wherever possible.
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LOCK *
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A section of the water channel on a canal or river shut off above and below by lock gates provided with sluices to let the water out and in, and thus raise or lower boats from one level to another. Use more specific type where known.
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CANAL *
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An artificial navigable waterway used for the transportation of goods. Nowadays also used for recreational purposes.
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ROAD *
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A way between different places, used by horses, travellers on foot and vehicles.
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DEFENCE *
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This is the top term for the class. See DEFENCE Class List for narrow terms.
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BRIDGE *
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A structure of wood, stone, iron, brick or concrete, etc, with one or more intervals under it to span a river or other space. Use specific type where known.
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ROADBLOCK *
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A combination of obstructions, used either to stop enemy forces or force them off the road.
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GARDEN WALL *
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A stone or brick wall either in, or enclosing, a garden.
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DEFENCE LINE *
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A system of defensive works such as anti-tank obstacles, ditches and pillboxes, designed to stop the advance of an enemy. Defence lines were constructed across and around strategic areas of ground and sites such as industrial towns.
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WALL *
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An enclosing structure composed of bricks, stones or similar materials, laid in courses. Use specific type where known.
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TANK *
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Armoured military vehicle with its own firepower, which operates on tracks for troop mobility over rough terrain. Some may be adapted, or purpose-built, to be amphibious, and may then be double-indexed as AMPHIBIOUS VEHICLE.
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* Copyright of English Heritage (1999)