Meaning of the Sanskrit Word: pratiyatu

  pratiyātu—let it be returned    Adi 4.180, Antya 7.44
  pratiyātu—my dear Vasudeva, take back your child and go home    SB 10.1.60
  pratiyātu—let there be a return    Madhya 8.93

Can't find any compound Sanskrit words containing pratiyatu.