परावृत्ति

Monier-Williams · parāvṛtti
parā-ḍvṛtti f. turning back or round, returning, revolving Hariv. (cf. a-parāv) ‖ change, interchange, exchange, barter Kāv ‖ reversion of a sentence or judgment W ‖ restoration of property ib ‖ recoiling, rebounding, not taking effect Cat