sangar

A Sangar (or sanger) is a temporary fortified position with a breastwork originally constructed of stones,'Afridi Picket near to Jumrood', 1878 and now built of sandbags and similar materials.Mark Nicol War in Afghanistan: Britain's Vietnam, Daily Mail 1 October 2006.

ANALYSES OF SOME SIAMESE LATERITES.
Nanocrystalline perovskites for catalytic combustion and oxygen separation
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