1. the act of closing something or the state of being closed
2. the permanent ending or shutting down of a business, institution, or facility
3. a sense of resolution or finality, especially after a difficult experience

Examples

• The closure of the bridge caused major traffic delays.
• The factory closure left hundreds of workers unemployed.
• She needed closure after her father’s sudden death.
• The zipper closure on the jacket was broken.
• The school announced the closure of several programs due to budget cuts.
• He finally found closure by confronting his past mistakes.
• The bottle had a twist-off closure that was easy to open.