A type of Maraṇa (death);
dieing after experiencing again the identical dalikas of Āyuṣya (life-span-determining) Karma as were experienced while dieing (in one of the previous births).
avadhiḥ- maryādā tena maraṇamavadhimaraṇaṃ, yāni hi nārakādibhavanibandhanatayā" yuḥkarmadalikānyanubhūya mriyate yadi punastānyevānubhūya mariṣyati tadā tadavadhimaraṇamucyate, taddravyāpekṣayā punastadgrahaṇāvadhiṃ yāvajjīvasya mṛtatvāditi.
(Sama 17.1 Vṛ Pa 32)