reclusive 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. withdrawn from society; seeking solitude
   "lived an unsocial reclusive life"
   recluse  reclusive  withdrawn