Brown Driver Briggs

 1. to avenge, take vengeance, revenge, avenge oneself, be avenged,
be punished
  1) (Qal)
1a1. to avenge, take vengeance
1a2. to entertain revengeful feelings
  2) (Niphal)
1b1. to avenge oneself
1b2. to suffer vengeance
  3) (Piel) to avenge
  4) (Hophal) to be avenged, vengeance be taken (for blood)
  5) (Hithpael) to avenge oneself