That plain descriptor, the kind applied to earthworks ranging from prehistoric farmsteads to early medieval ringforts, is currently about all that can be said with confidence. The monument is recorded and mapped, yet the detail behind it remains, for the moment, out of public reach.

Enclosures of this kind are among the most common archaeological features in the Irish landscape, yet they are frequently among the least understood. A ringfort, to give the most familiar example, is simply a circular or oval enclosure defined by one or more earthen banks and ditches, most often associated with the early medieval period roughly between 500 and 1000 AD, and typically interpreted as a defended farmstead. Whether the Ballymacnevin example fits that pattern, or belongs to an entirely different tradition, whether it is earthen or defined by stone, whether any excavation has touched it, is not presently documented in any publicly accessible form. Clare is a county with a dense archaeological record, from the limestone pavements of the Burren, threaded with ancient field systems and portal tombs, to the river valleys further east, and an enclosure in Ballymacnevin could belong to almost any chapter of that long occupation.