1.Definition: an occurrence that involves the production of a union

Related Noun(s):fusion, merger

Category: General

2.Definition: the act of making or becoming a single unit

"The union of opposing factions", "He looked forward to the unification of his family for the holidays"

Related Noun(s):conjugation, jointure, union

Category: General

3.Definition: the state of being joined or united or linked

Related Noun(s):union

Category: General