An Aticāra (partial transgression) of the Icchāparimāṇavrata Vrata (fifth vow of the lay follower);
transgression of the accepted limit of the possession of agricultural field, residential house etc., either inadvertently or on account of excessive greed etc...
kṣetravastunaḥ pramāṇātikramaḥ, pratyākhyānakālagrlītamānolanghanamityarthah, etasya cāticāratvamanābhogādinā'tikmmādinā vā.
(Upā 1.36 Vṛ p. 13)