Meaning of the Sanskrit Word: purat

  purat—from the capital    SB 1.16.11
  purat—from the palace    SB 3.1.15
  purat—from Mathura Puri    SB 3.2.16
  purat—from the house.    SB 4.8.24
  purat—from the city    SB 4.9.39-40
  purat—from home.    SB 4.13.18
  purat—from his own residence.    SB 9.18.25

Can't find any compound Sanskrit words containing purat.