These circular enclosures, known interchangeably as raths or ringforts, were the dominant form of rural settlement in early medieval Ireland, typically consisting of a raised earthen bank and ditch surrounding a farmstead. Tens of thousands survive across the country in varying states of preservation, and the one at Lislaughna is among those that have not yet attracted detailed published attention.

Ringforts were built and occupied roughly between the fifth and twelfth centuries, serving as the homesteads of farming families across the social spectrum, from modest freeholders to local chieftains. The banks offered less military defence than a sense of boundary and status, enclosing a space where people kept livestock overnight and conducted the daily business of early Irish rural life. The townland name Lislaughna itself is suggestive; "Lios" is the Irish word for a ringfort or enclosed space, pointing to the kind of place-name evidence that often indicates these sites had a lasting presence in local memory long after the earthworks fell out of use. Mayo contains a substantial number of such sites, many of them surviving in agricultural fields where the raised ground has simply been farmed around for generations.