Meaning of the Sanskrit Word: vinanksyati

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

Can't find any compound Sanskrit words containing vinanksyati.