#unification__union__uniting  making or becoming a single unit; "the union of opposing factions"; "he looked forward to the unification of his family for the holidays"
  supertype:  compounding__combining  the act of combining things
  subtype:  coalescence__coalescency__coalition__concretion__conglutination  the union of diverse things into one body or form or group; the growing together of parts
  subtype:  reunification__reunion  the act of coming together again
     subtype:  homecoming  an annual school or university reunion for graduates
  subtype:  umbrella.unification  having the function of uniting a group of similar things; "the Democratic Party is an umbrella for many liberal groups"; "under the umbrella of capitalism"

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