What does "costume party" mean?

A social gathering of people wearing disguises or costumes, and amusing themselves with dancing, conversation, or other diversions.

What is a synonym for "costume party"?

Common synonyms include: ball, blowout, cocktail party, coffee klatch, dinner, dinner party.

noun

noun ·Rare ·Advanced level

Noun

1
A social gathering of people wearing disguises or costumes, and amusing themselves with dancing, conversation, or other diversions.
"Virginia Democratic Congressional candidate Krystal Ball went to a costume party when she was 22 dressed as a sexy Santa."

"Virginia Democratic Congressional candidate Krystal Ball went to a costume party when she was 22 dressed as a sexy Santa."