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| Subject | English | Russian |
| relig. | full communion | полное сопричастие (smeyus) |
| relig. | full communion | евхаристическое общение (smeyus) |
| rel., christ., dipl. | sever full communion | разорвать евхаристическое общение (A schism between the Russian Orthodox Church and the Ecumenical Patriarchate of Constantinople began on 15 October 2018 when the former unilaterally severed full communion with the latter.) |