enclosed

from WordNet (r) 3.0 (2006)

enclosed
    adj 1: closed in or surrounded or included within; "an enclosed
           porch"; "an enclosed yard"; "the enclosed check is to
           cover shipping and handling" [ant: {unenclosed}]

from The Collaborative International Dictionary of English v.0.48

enclosed \enclosed\ adj.
   surrounded or closed in, usually on all sides. Opposite of
   {unenclosed}. [Narrower terms: {basined}; {capsulate,
   capsulated}; {closed, closed in(predicate)}; {coarctate};
   {confined, fenced in, penned}; {embedded, fixed}; {embedded,
   surrounded}; {encircled}; {enveloped}; {fogbound};
   {self-enclosed}; {surrounded, encircled}]
   [WordNet 1.5]

from Moby Thesaurus II by Grady Ward, 1.0

51 Moby Thesaurus words for "enclosed":
      barred, beleaguered, beset, besieged, blockaded, bound, cabined,
      caged, cloistered, closed-in, compassed, confined, cooped,
      cordoned, cordoned off, corralled, cramped, cribbed, detained,
      encompassed, enfolded, enveloped, environed, fenced, hedged,
      hemmed, immured, impounded, imprisoned, in confinement,
      incarcerated, jailed, kept in, lapped, leaguered, mewed, paled,
      penned, pent, pent-up, quarantined, railed, restrained, restricted,
      shut-in, surrounded, under restraint, walled, walled-in, wrapped,
      wreathed