A type of Śramaṇadharma (tenfold virtues of ascetic) or uttamadharma (noble virtues);
renunciation of evil propensities with respect to body, paraphernalia, food, drinks etc..
bāhyābhyantaropadhiśarīrānnapānādyāśrayo bhāvadosaparityāgastyāgaḥ.
(TaBhā 9.6.8)