Meaning of the Sanskrit Word: nastah

  nastah—lost    SB 3.24.37, SB 4.9.51
  nastah—scattered    Bg 4.2
  nastah—dispelled    Bg 18.73
  nastah—slain    SB 7.8.53
  nastah—were lost    SB 8.1.29
  nastah—through the nostrils.    SB 2.7.11
  nastah—from the nose    SB 8.5.42

Can't find any compound Sanskrit words containing nastah.