reunion
US /ˌriːˈjuː.njən/
UK /ˌriːˈjuː.njən/

1.
团聚, 重聚
an act of coming together again of people who have been apart
:
•
The family had a joyful reunion after years of separation.
多年分离后,家人举行了一次愉快的团聚。
•
Our high school reunion is scheduled for next month.
我们的高中同学聚会定在下个月。