The word "caher" derives from the Irish "cathair", referring to a stone fort or enclosure, typically a roughly circular structure built from dry-stone walling and associated with early medieval settlement. That the townland name preserves this term suggests a long local memory of something built and bounded here, long before anyone thought to formally record it.

The enclosure at Caherteige sits within a county that is unusually dense with such monuments. Clare's limestone landscape, particularly across the Burren to the north, is scattered with cashels and ring forts of varying dates and states of preservation, many of them remnants of the kind of enclosed farmsteads that defined rural life in Ireland from the early medieval period onward. An enclosure of this type would typically have served as a defined boundary around a dwelling or small settlement, offering both practical protection and a clear statement of land use and ownership. Whether the example at Caherteige is a cashel in the strict sense, a later earthen enclosure, or something more ambiguous, the name alone places it within that tradition.