Meaning of the Sanskrit Word: vinaṅksyati

  vinaṅksyati—vanquishes    SB 1.18.43
  vinaṅksyati—he will be vanquished    SB 10.12.24
  vinaṅksyati—it will perish.    SB 3.21.55
  vinaṅksyati—will be destroyed.    SB 8.22.36
  vinaṅksyati—will be vanquished.    SB 8.15.31

Can't find any compound Sanskrit words containing vinaṅksyati.