closingparty

noun
UK /ˈkləʊzɪŋ ˈpɑːti/
US /ˈkloʊzɪŋ ˈpɑːrti/

A closing party is a fun party that happens at the end of an event.

We danced and ate cake at the closing party for the school fair.


OTHER MEANINGS

2. The last party held before a store or business shuts down for good.

The old bookstore threw a closing party before it closed forever.

3. A party that marks the final night of a conference or festival.

The closing party of the film festival lasted until midnight.

4. A celebration at the end of a sports season or tournament.

The team had a closing party after the final game.