closed

not open or affording passage or access

• “the many closed streets made travel difficult”
• “our neighbors peeped from behind closed curtains”

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

not open

• “the door slammed shut”

used especially of mouth or eyes

• “he sat quietly with closed eyes”
• “his eyes were shut against the sunlight”

requiring union membership

• “a closed shop”

with shutters closed

not open to the general public

• “a closed meeting”

not having an open mind

• “a closed mind unreceptive to new ideas”

blocked against entry

• “a closed porch”

(of the wings of birds and insects) closed together

shut down

• “the airport is closed because of the weather”
• “the many closed shops and factories made the town look deserted”