cloistered in WordNet English dictionary

1. providing privacy or seclusion
   "the cloistered academic world of books"; "sat close together in the sequestered pergola"; "sitting under the reclusive calm of a shade tree"; "a secluded romantic spot"
   cloistered  reclusive  secluded  sequestered 
   
2. of communal life sequestered from the world under religious vows
   cloistered  cloistral  conventual  monastic  monastical