объединение bedeutet auf Englisch

affiliation [affiliations]▼(A club, society or umbrella organisation so formed, especially a trade union)
noun
[UK: ə.ˌfɪ.li.ˈeɪʃ.n̩] [US: ə.ˌfɪ.li.ˈeɪʃ.n̩]

aggregation [aggregations]▼(collection into a mass or sum)
noun
[UK: ˌæ.ɡrɪ.ˈɡeɪʃ.n̩] [US: ˌæ.ɡrɪ.ˈɡeɪʃ.n̩]

association [associations]▼(act of associating)
noun
[UK: ə.ˌsəʊ.ʃi.ˈeɪʃ.n̩] [US: əˌso.ʊ.ʃi.ˈeɪʃ.n̩]

combination [combinations]▼(act of combining)
noun
[UK: ˌkɒm.bɪ.ˈneɪʃ.n̩] [US: ˌkɑːm.bə.ˈneɪʃ.n̩]

conflation▼(A blowing or fusing together)
noun
[UK: kən.ˈfleɪʃ.n̩] [US: kən.ˈfleɪʃ.n̩]

conjugate▼(entity formed by joining smaller ones)
noun
[UK: ˈkɒn.dʒʊ.ɡeɪt] [US: ˌkɑːn.dʒə.ˈɡeɪt]

junction [junctions]▼(the act of joining)
noun
[UK: ˈdʒʌŋk.ʃn̩] [US: ˈdʒʌŋk.ʃn̩]

league [leagues]▼(a group or association of cooperating members)
noun
[UK: liːɡ] [US: ˈliːɡ]

merger [mergers]▼(the legal union of two or more corporations)
noun
[UK: ˈmɜː.dʒə(r)] [US: ˈmɝː.dʒər]

reunification▼(the unification of something that was previously divided; used especially of a country)
noun
[UK: ri:.ˌjuː.nɪ.fɪˈk.eɪʃ.n̩] [US: ri.ˌuː.nə.fəˈk.eɪʃ.n̩]

unification▼(act of unifying)
noun
[UK: ˌjuː.nɪ.fɪˈk.eɪʃ.n̩] [US: ˌjuː.nə.fəˈk.eɪʃ.n̩]

union [unions]▼(the act of uniting or the state of being united)
noun
[UK: ˈjuː.nɪən] [US: ˈjuː.njən]

union [unions]▼(in set theory)
noun
[UK: ˈjuː.nɪən] [US: ˈjuː.njən]