interunion

/ˌɪntərˈjuːnjən/
noun
  1. A joining or merging together; union between groups or things.
    • The interunion of the two companies created a powerful corporation.
    • They celebrated the interunion of their families at the wedding.
    • The interunion of different art styles made the exhibit unique.
Antonyms
What does "interunion" mean? | whatsthatwordmean | whatsthatwordmean