Meaning of the Sanskrit Word: purat

  purāt—from the capital    SB 1.16.11
  purāt—from the palace    SB 3.1.15
  purāt—from Mathurā Purī    SB 3.2.16
  purāt—from the house.    SB 4.8.24
  purāt—from the city    SB 4.9.39-40
  purāt—from home.    SB 4.13.18
  purāt—from his own residence.    SB 9.18.25

Can't find any compound Sanskrit words containing purat.