closingcelebration
nounUK /ˈkləʊzɪŋ ˌselɪˈbreɪʃən/
US /ˈkloʊzɪŋ ˌseləˈbreɪʃən/
A fun party at the end of an event.
The closing celebration had music, games, and cake for everyone.
OTHER MEANINGS
2. The last ceremony that officially ends a big meeting or sports event.
The closing celebration of the games included fireworks and speeches.
3. A happy get-together to mark the finish of a school or work year.
Families came to the closing celebration on the last day of school.
4. A party that says thank you and goodbye at the end of a project.
After months of hard work, the team held a closing celebration.