Wordnet 3.0
ADJECTIVE (2)
1. 
 especially tense; 
 especially in some dialects; 
2. 
 drawn together or squeezed physically or by extension psychologically; 
- Example: "a constricted blood vessel"- Example: "a constricted view of life"
The Collaborative International Dictionary of English v.0.48:
Constricted \Con*strict"ed\, a.
   1. Drawn together; bound; contracted; cramped.
      [1913 Webster]
   2. (Bot.) Contracted or compressed so as to be smaller in
      certain places or parts than in others.
      [1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Constrict \Con*strict"\, v. t. [imp. & p. p. Constricted; p.
   pr. & vb. n. Constricting.] [L. constrictus, p. p. of
   constringere. See Constrain.]
   To draw together; to render narrower or smaller; to bind; to
   cramp; to contract or cause to shrink.
   [1913 Webster]
         Such things as constrict the fibers.     --Arbuthnot.
   [1913 Webster]
         Membranous organs inclosing a cavity which their
         contraction serves to constrict.         --Todd &
                                                  Bowman.
   [1913 Webster]
WordNet (r) 3.0 (2006):
constricted
    adj 1: especially tense; especially in some dialects
    2: drawn together or squeezed physically or by extension
       psychologically; "a constricted blood vessel"; "a constricted
       view of life" [ant: unconstricted]
Moby Thesaurus II by Grady Ward, 1.0:
92 Moby Thesaurus words for "constricted":
   angustifoliate, angustirostrate, angustisellate, angustiseptal,
   authoritarian, bigot, bigoted, blank, blind, blind-alley, borne,
   cecal, choked, choked off, circumscribed, clamped, close,
   close-fitting, closed, compressed, concentrated, condensed,
   confined, consolidated, contracted, cramp, cramped, creedbound,
   crowded, dead, dead-end, deaf, deaf to reason, fanatical,
   hidebound, illiberal, incapacious, incommodious, insular, isthmian,
   isthmic, knitted, limited, little, little-minded, meager, mean,
   mean-minded, mean-spirited, narrow, narrow-hearted, narrow-minded,
   narrow-souled, narrow-spirited, near, nearsighted, nipped,
   parochial, petty, pinched, pinched-in, provincial, puckered,
   purblind, pursed, restricted, scant, scanty, shortsighted, shut,
   slender, small, small-minded, solidified, squeezed, squeezed shut,
   strait, straitlaced, strangled, strangulated, stuffy, tight,
   uncatholic, uncharitable, ungenerous, unliberal, unopen, unopened,
   unvented, unventilated, wasp-waisted, wrinkled