посредничество betyder på engelska

intercession [intercessions]▼(the act of intervening)
noun
[UK: ˌɪn.tə.ˈseʃ.n̩] [US: ˌɪn.tər.ˈseʃ.n̩]

intermediation▼(intervention, interposition)
noun
[UK: ˈɪn.tə.ˌmiː.dɪ.ˈeɪ.ʃən] [US: ˈɪn.tə.ˌmiː.dɪ.ˈeɪ.ʃən]

mediation [mediations]▼(negotiation to resolve differences conducted by some impartial party)
noun
[UK: ˌmiː.dɪ.ˈeɪʃ.n̩] [US: ˌmi.di.ˈeɪʃ.n̩]