An Aticāra (partial transgression) of Anartha- daṇḍa Viramaṇa (the eighth vow of lay follower);
indulging in amorous talks, wagging etc.; indulging in erotic games which arouse the Moha (sexual instinct).
kandarpaḥ- kāmastadhetuviśiṣṭo kandarpa ucyate, rāgodrekāt prahāsamiśraṃ mohoddlpakaṃ karmeti bhāvaḥ.
(Upā 1.39 Vṛ p. 17)