1. not open; shut
2. not operating or available for business
3. restricted to certain people; not open to the public

1. past tense and past participle of close

Examples

• The door was closed and locked.
• The store is closed on Sundays.
• It was a closed meeting for board members only.
• She has a very closed mind about new technology.
• He closed the book and put it away.
• The restaurant closed early due to the storm.
• The case was closed after the investigation ended.