[1] : WordNet (r) 2.0

shut out
     v : prevent from entering; shut out; "the trees were shutting
         out all sunlight"; "this policy excludes people who have
         a criminal record from entering the country" syn: exclude,
          keep out, shut ant: admit
see also:
exclude keep out shut admit 

[2] : Moby Thesaurus II by Grady Ward, 1.0

106 moby thesaurus words for "shut out":
   ban, banned, bar, bar out, barred, barricade, blank, blanked,
   block, block out, block up, blockade, bolt, bulldoze, chock, choke,
   choke off, clobber, close, close off, close tight, close up,
   constrict, count out, cream, crowd, cut off, debar, debarred,
   defeat utterly, deny, deported, disallow, dog, ejected, embargo,
   enjoin, exclude, exclude from, excluded, exiled, expelled, forbid,
   freeze out, ignore, inhibit, interdict, jam, keep out, leave out,
   left out, liquidated, lock, lock out, not in it, not included,
   obstruct, occlude, omit, ostracize, outlaw, overbear, overwhelm,
   pack, pass over, paste, preclude, precluded, prevent, prohibit,
   prohibited, proscribe, purged, refuse, reject, relegate, repress,
   repudiate, rule out, say no to, schmear, send to coventry, shellac,
   shroud, shut off, shut tight, skunk, smear, snow under, squeeze,
   squeeze shut, steamroller, stifle, stop up, strangle, strangulate,
   suffocate, suppress, taboo, tabooed, unscoring, whelm, whitewash,
   whitewashed, whomp, whop

Bale Out >> B Words
Bale Out, definition of term: Bale Out
bale+out_pag1.html

Bawl Out >> B Words
Bawl Out, definition of term: Bawl Out
bawl+out_pag1.html

Bear Out >> B Words
Bear Out, definition of term: Bear Out
bear+out_pag1.html

Bail Out >> B Words
Bail Out, definition of term: Bail Out
bail+out_pag1.html

Back Out >> B Words
Back Out, definition of term: Back Out
back+out_pag1.html

Air Out >> A Words
Air Out, definition of term: Air Out
air+out_pag1.html

Ask Out >> A Words
Ask Out, definition of term: Ask Out
ask+out_pag1.html

Act Out >> A Words
Act Out, definition of term: Act Out
act+out_pag1.html