unification union closing closure juncture solid whole unity agreement federation marriage conformity harmony connection continuation purchase peace closed perfection concordance assistance attachment help aid promotion fusing joining combination connecting merger integration amalgamation consolidation coupling merging fusion junction linking uniting coalescence combining linkage interlocking melding hookup association alliance coalition confederation affiliation meld blend mix conflation mixture reconciliation incorporation mergence catenation confederacy partnership accord concatenation consortium cooperation beginning commencement construction establishment foundation solution start