Stand in the field and nothing marks it out; the grass offers no clue, the ground gives nothing away. Yet it is there, or at least the ghost of it is, visible only from above, where satellite imagery picks out a faint rectangular patch of subtly different vegetation growth, the land quietly remembering a boundary that the eye on the ground has long since lost.

The enclosure was recorded on the first edition Ordnance Survey six-inch map of 1839, drawn as a roughly rectangular form measuring approximately 43 metres on its north-north-west to south-south-east axis and around 35 metres across. By the time the same area was resurveyed for the 1900 revision, it had vanished from the map entirely, suggesting it was levelled during the intervening six decades, most likely cleared as farmland was consolidated or improved in the latter half of the nineteenth century. What kind of enclosure it was is not recorded; such features in the Irish landscape range from early medieval ringforts to later agricultural or settlement boundaries, and without excavation the function of this particular one remains unknown.

What survives is essentially a cropmark, a phenomenon where buried or disturbed soil, even after centuries, affects how plants grow above it. The filled ditches or compacted banks of a former enclosure hold moisture and nutrients differently from undisturbed ground, and that difference shows up as a slight variation in the colour or density of vegetation, legible to a camera carried high enough but invisible to anyone walking the field itself.