Meaning of the Sanskrit Word: huna

  huna—the Hunas    Madhya 24.179, Madhya 24.209
  huna—part of Germany and Russia    SB 2.4.18
  huna—the mountaineers    SB 2.7.46
  huna—uncivilized hill tribes    Madhya 24.190

Can't find any compound Sanskrit words containing huna.