The ground has been tilled repeatedly, yet the shape refuses to disappear entirely, showing up in satellite imagery as a ghostly subrectangular form, roughly 65 metres along its northwest to southeast axis and about 42 metres across. That kind of stubborn visibility is, in itself, quietly telling.

The site at Ballylaghnan is defined along its northwest to southeast edge by a scarp, or low bank, the remnant of what was once a more pronounced boundary. A scarp of this kind typically marks where earth was cut or piled to delineate a space, whether for settlement, agriculture, or enclosure of livestock, though the precise original purpose here is not recorded. An overgrown field boundary runs in the opposite direction, southeast to northwest, further framing the site. Enclosures of broadly this form are found across Ireland and can date from the early medieval period onward, though without excavation it is impossible to assign a date to this particular example. What is clear is that the underlying shape, approximately subrectangular rather than the more common circular ringfort form, has survived the repeated disturbance of tillage farming well enough to remain legible from above.