Source : Webster's Revised Unabridged Dictionary (1913)

Hedger \Hedg"er\, n.
   One who makes or mends hedges; also, one who hedges, as, in
   betting.

Source : WordNet®

hedger
     n 1: a respondent who avoids giving a clear direct answer [syn: {equivocator}]
     2: someone who counterbalances one transaction (as a bet)
        against another in order to protect against loss
     3: a gardener who takes care of and trims hedges