Definition of 打ち上げ会 (うちあげかい)
うあかい
                        打ち上げ会
うちあげかい
uchiagekai
noun
•
        
closing party (e.g. a theater show), cast party, party to celebrate successful completion of a project
Related Kanji
| 打 | strike, hit, knock, pound, dozen | 
| 上 | above, up | 
| 会 | meeting, meet, party, association, interview, join |