1. 
[syn: hunt, run, hunt down, track down]
WordNet (r) 3.0 (2006):
track down
    v 1: pursue for food or sport (as of wild animals); "Goering
         often hunted wild boars in Poland"; "The dogs are running
         deer"; "The Duke hunted in these woods" [syn: hunt,
         run, hunt down, track down]
Moby Thesaurus II by Grady Ward, 1.0:
27 Moby Thesaurus words for "track down":
   determine, discover, find, find out, follow, follow a clue,
   follow up, get, hit, hunt down, invent, locate, nose, nose out,
   rediscover, run down, run to earth, shadow, smell out, sniff out,
   stalk, strike, tail, trace, trace down, track, trail