act as a go-between

Translations
выступать посредником
He acted as a go-between in the negotiations.
Он выступал посредником в переговорах.
Definitions
To serve as an intermediary or mediator in communication or negotiations between two parties.
Words
act

verb
выступать
as

preposition
в качестве
a

article or possessive pronoun
неопределённый артикль
go between

noun
посредник