A form of Pratyākhyāna (1) (formal resolve (vow) of abstinence));
in which one renounces the food of all the four types (food, drink, delicacies qua eatables and dilicacies qua lickables) after taking meals devoid of Vikṛti (dairy product-butter, milk, curd; sweets, sugar and oil) once in the whole day.
nivvigaiyaṃ paccakkhāi cauvvihaṃ pi āhāraṃ-asaṇaṃ pāṇaṃ khāimaṃ sāimaṃ.
(Āva 6.10)