re-union

/R EY1 Y UW0 N Y AH0 N/
noun
  1. 1

    The process or act of reuniting.

    โ€œIt was a tearful and heartfelt reunion as the trapped miners finally saw their dear loved ones again.โ€

  2. 2

    A planned event at which members of a dispersed group meet together.

    โ€œAre you going to the reunion this year?โ€

Source: https://en.wiktionary.org/wiki/re-union, https://en.wiktionary.org/wiki/reunion