"Tobar" is the Irish word for well, and names of this kind frequently point to early Christian or pre-Christian sacred sites, places where water, ritual, and enclosure overlapped in ways that later centuries quietly forgot. The enclosure recorded here belongs to that category of monument that survives on maps and in registers while remaining largely unexamined in public-facing scholarship.

An enclosure, in the archaeological sense, refers to any defined area set apart by a bank, ditch, wall, or combination of these, and the term covers an enormous range of purposes and periods. Some enclosures in Kerry are the remains of early medieval farmsteads, the circular raths and ringforts that once organised pastoral life across the Irish countryside. Others mark ecclesiastical enclosures, the curved boundaries of early monastic or church sites, occasionally preserving within them traces of a holy well or a burial ground. The place-name element here raises the possibility of just such a connection, though without detailed fieldwork it would be unwise to draw firm conclusions about what the enclosure at Tobermaing actually represents or how old it might be.