Meaning of the Sanskrit Word: punati

  punati—purifies    SB 1.18.21, SB 3.16.6, SB 7.9.10, Madhya 20.59, Madhya 20.138, Madhya 25.136, Antya 4.69, Antya 16.26
  punati—sanctifies    SB 1.19.6, SB 3.16.9
  punati—cure    SB 1.5.33
  punati—purify    SB 10.1.16

Can't find any compound Sanskrit words containing punati.