CAUSEWAY, calceatum or calcea, commonly denotes a common hard raised way, maintained and repaired with stones and rubbish.

Devil's CAUSEWAY, a famous work of this kind, which ranges through the county of Northumberland, commonly supposed to be of Roman origin, though Mr Horsley suspects it to be a work of later times.

Giant's CAUSEWAY is a denomination given to a huge pile of basaltic columns in the district of Coleraine in Ireland. See GIANT'S Causeway.