Brown Driver Briggs

 1. to circumcise, let oneself be circumcised, cut, be cut off
  1) (Qal) to circumcise
  2) (Niphal) to be circumcised, circumcise oneself
  3) (Hiphil) to cause to be circumcised
1c1. of destruction (fig.)
  4) (Hithpolel) to be cut off
  5) (Polel) cut down