Sangar is a term for small temporary fortified position with a breastwork originally of stonehttp://www.scienceandsociety.co.uk/results.asp?image=10428877&wwwflag=2&imagepos=5 'Afridi Picket near to Jumrood', 1878now built of sandbags and similar materials.http://www.army.mod.uk/royalengineers/org/21regt/deployments/4_aes/camp_smitty_1.htm Camp Smyth front gate sangar and tower