pratiyat | प्रतियत् | pratiyat
prati-√ yat | प्रति-√ यत् | Ā. -yatate | -यतते |, to guard against, counteract, ŚBr.; Śak. i, 32/33 (v.l.) : Caus. yātayati | यातयति |, to retaliate, requite (with vEram | व्Eरम् |, or ˚raṛi | ˚रऋइ |, ‘to take revenge’), MBh.