()()

うちあげ
noun
launch; celebration party
See also: ()()げる (verb form)
1. launch; liftoff
The launching of a rocket, firework, or similar object into the air.
The rocket launch was successful.
()()花火(はなび)()
To watch aerial fireworks.
2. wrap-up party; after-party
A celebration party held after completing a project, performance, or event.
プロジェクト()()する
To have a wrap-up party for the project.

()()げ has two main meanings: launching something and a celebration party.

Sense 1 - launch

Sense 2 - wrap-up party

Related verb

  • ()()げる: to launch; to hold a wrap-up party