Source : Webster's Revised Unabridged Dictionary (1913)

Constrictive \Con*strict"ive\, a.
   Serving or tending to bind or constrict.

Source : WordNet®

constrictive
     adj 1: (of circumstances) tending to constrict freedom [syn: {constricting},
             {narrowing}]
     2: restricting the scope or freedom of action [syn: {confining},
         {constraining}, {limiting}, {restricting}]