Meaning of the Sanskrit Word: huna

  hūna—the Hūnas    Madhya 24.179, Madhya 24.209
  hūṇa—part of Germany and Russia    SB 2.4.18
  hūṇa—the mountaineers    SB 2.7.46
  hūna—uncivilized hill tribes    Madhya 24.190

Can't find any compound Sanskrit words containing huna.