Definition of "dry-stone wall" []

• A stone wall made with stones fitted together without mortar (noun)

WordNet. Princeton University. 2010.

• "Parmenion smiled at him and walked on, following a dry-stone wall that curved up to a high hill-top."
• "The Romans waited behind a defensive network of deep trenches lined with sharpened poles, wooden palisades, and, as an obstacle in the forefront, an embankment topped by a dry-stone wall at least twenty-five feet high."