constrictive

from WordNet (r) 3.0 (2006)

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

from The Collaborative International Dictionary of English v.0.48

Constrictive \Con*strict"ive\, a.
   Serving or tending to bind or constrict.
   [1913 Webster]