ciṇ is optionally the substitute of cli , when ta - 3rd Person Singular of ātmanepada follows after the verbs dīp 'to shine', jan 'to be produced', budh 'to teach or know', pūr 'to be full', tāy 'to extend or protect' and pyāya 'to smell'.,
Thus अदीपि or अदीपिष्ट 'he shone'; अजनि or अजनिष्ट 'he was produced'; अबोधि or अबुद्ध 'he knew'; अपूरि or अपूरिष्ट 'he was full'; अतायि or अतायिष्ट 'he extended'; अप्यायि or अप्यायिष्ट 'he grew'.,