Meaning of the Sanskrit Word: jaghnuh

  jaghnuḥ—killed    SB 8.21.16-17, SB 9.16.11, SB 9.20.34
  jaghnuḥ—began to beat    SB 8.11.1
  jaghnuḥ—killed them    SB 9.10.20

Can't find any compound Sanskrit words containing jaghnuh.