An Aticāra (partial transgression) of the Sthūlla Adattādāna Viramaṇa Vrata (abstinence from the gross stealing, third vow of the lay follower); to pass away a fake commodity in place of the genuine one, or to adulterate.
tena adliikṛtena pratirupakaṃ - sadṛśaṃ tatpratiriipakaṃ tasya vividhamavaharaṇaṃ vyavahāraḥ - prakṣepastatpratiriīpakavyavahāraḥ.
(Upā 1.35 Vṛ p. 13)