Meaning of the Sanskrit Word: adhisthaya

  adhisthaya—situated    SB 8.17.15
  adhisthaya—being so situated    Bg 4.6
  adhisthaya—being situated    Bg 15.9
  adhisthaya—taking possession of    SB 8.15.33
  adhisthaya—taking shelter of    SB 4.29.5

Can't find any compound Sanskrit words containing adhisthaya.