посредничество angolul

agency [agencies]▼(office of an agent, or relation between a principal and his agent)
noun
[UK: ˈeɪ.dʒən.si] [US: ˈeɪ.dʒən.si]

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