1.Taking food etc. after completion of Tapa (austerity or penance) such as fasting.
2.Completion of the study of a book.pāraṇā ca-tapasaḥ śrutaskandhādiśrutasya vā pāragamanam.(PraśnaVṛ Pa 129)
yatpāryate-paryantaḥ kriyate gṛhītaniyamamasyānenetipāraṇaṃ tadeva pāraṇakaṃ, bhojanam.(UŚāVṛ Pa 369)