An enclosure, in the Irish archaeological sense, typically refers to a defined area bounded by an earthen bank, a ditch, a wall, or some combination of these, and such features were constructed across many centuries for purposes ranging from settlement and farming to ritual and defence. The enclosure at Ballybeggan is a recognised monument, which means it has been formally identified and recorded as part of the protected archaeological heritage of the state, yet the publicly available detail about its character, date, and condition remains, for now, exceptionally thin.

The place name Ballybeggan derives from the Irish, likely meaning something along the lines of the small townland or the little settlement, a common enough construction in Kerry where the landscape is dotted with similarly modest-sounding names that often conceal considerable antiquity. Without further detail from the archaeological record, it is not possible to say whether the enclosure here is an early medieval ringfort of the kind that once numbered in the tens of thousands across Ireland, a prehistoric field boundary, or something else entirely. What can be said is that its presence on the monument record places it in a category considered significant enough to warrant legal protection, even if the reasons for that significance have not yet been made widely available.