Meaning of the word "go between" in English

What does "go between" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

go between

US /ˈɡoʊ bɪˈtwiːn/
UK /ˈɡəʊ bɪˈtwiːn/

Noun

a person who acts as an intermediary between two or more people or groups

Example:
She often acts as a go-between for her estranged parents.
The ambassador served as a crucial go-between in the peace negotiations.