Verb track down has 1 sense
  1. hunt, run, hunt down, track down - 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"
    --1 is one way to capture, catch
    Sample sentences:
    Somebody ----s
    Somebody ----s something
    Somebody ----s somebody
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