riunire bedeutet auf Englisch

assemble [assembled, assembling, assembles]▼(to gather as a group)
verb
[UK: ə.ˈsem.bl̩] [US: ə.ˈsem.bl̩]The students assembled in the classroom. = Gli studenti si riunirono in classe.

corral [corralled, corralling, corrals]▼(capture or round up)
verb
[UK: kə.ˈrɑːl] [US: kə.ˈræl]

get up▼(to bring together)
verb
[UK: ˈɡet ʌp] [US: ˈɡet ʌp]

meet▼(to gather for a formal or social discussion; to hold a meeting)
verb
[UK: miːt] [US: ˈmiːt]The committee will meet next Friday. = Il comitato si riunirà venerdì prossimo.

reconcile [reconciled, reconciling, reconciles]▼(to restore a friendly relationship)
verb
[UK: ˈrek.ən.saɪl] [US: ˈrek.ən.ˌsaɪl]

summon [summoned, summoning, summons]▼(to call people together)
verb
[UK: ˈsʌ.mən] [US: ˈsʌ.mən]