That much is certain. Beyond the bare fact of its existence and its location, the record falls quiet, which is itself a kind of information. Ireland's landscape is scattered with earthen mounds of wildly different origins and purposes, ranging from prehistoric burial cairns and Norman mottes to the collapsed remains of souterrains or simple field clearance heaps, and without excavation or detailed survey it is often impossible to say which category any given example belongs to. The name Lecarrowanteean, likely derived from the Irish, hints at a small division of land in the west Mayo countryside, the sort of place where ancient earthworks have survived precisely because the land was never intensively developed.

Mounds of this kind in the west of Ireland frequently date to the Bronze Age or earlier, raised as markers for the dead or as focal points for communities whose other traces have long since vanished. Others were constructed in the medieval period, either as mottes, the raised platforms on which Norman lords placed timber fortifications, or as gathering places associated with Gaelic lordships. Without more detailed fieldwork or documentary evidence, the mound at Lecarrowanteean remains unclassified, its age and function unresolved. That ambiguity is not unusual. A great many recorded monuments in Ireland exist in exactly this state, named and mapped but not yet fully understood, waiting.