closed in WordNet English dictionary

1. not open or affording passage or access
   "the many closed streets made travel difficult"; "our neighbors peeped from behind closed curtains"
   closed 
   
2. (set theory) of an interval that contains both its endpoints
   closed 
   
3. used especially of mouth or eyes
   "he sat quietly with closed eyes"; "his eyes were shut against the sunlight"
   closed  shut 
   
4. not open
   "the door slammed shut"
   shut  unopen  closed 
   
5. blocked against entry
   "a closed porch"
   closed  closed in 
   
6. not open to the general public
   "a closed meeting"
   closed 
   
7. with shutters closed
   closed 
   
8. requiring union membership
   "a closed shop"
   closed 
   
9. not having an open mind
   "a closed mind unreceptive to new ideas"
   closed  unsympathetic