[adjective] not open or affording passage or access; "the many closed streets made travel difficult"; "our neighbors peeped from behind closed curtains"
[adjective] of a curve or surface; having no end points or boundary curves; of a set; having members that can be produced by a specific operation on other members of the same set; of an interval; containing both its endpoints
[adjective] not open; "the door slammed shut" Synonyms:shut, unopen
[adjective] used especially of mouth or eyes; "he sat quietly with closed eyes"; "his eyes were shut against the sunlight" Synonyms:shut
[adjective] requiring union membership; "a closed shop"
[adjective] with shutters closed
[adjective] not open to the general public; "a closed meeting"
[adjective] not having an open mind; "a closed mind unreceptive to new ideas" Synonyms:unsympathetic
[adjective] blocked against entry; "a closed porch" Synonyms:in
[adjective] (of the wings of birds and insects) closed together
[adjective] shut down; "the airport is closed because of the weather"; "the many closed shops and factories made the town look deserted"