Brown Driver Briggs

 1. to gasp, pant, pant after, long for, breathe heavily
  1) (Qal)
1a1. to gasp, pant after, snuff up
1a2. to gasp or pant (with desire), pant after, be eager for
1a3. to thirst for one's blood (from actions of animals)(fig)
2. to crush, trample, trample upon
  1) (Qal) to trample upon, crush