intermediary
Definitions
A person or entity that acts as a link between parties in order to bring about an agreement or reconciliation.
A mediator or go-between who facilitates communication or transactions between two or more groups.
Examples
The bank acted as an intermediary between the buyer and the seller to ensure a secure transaction.
He served as an intermediary in the peace negotiations, helping both sides reach a compromise.
Synonyms
middleman mediator go-between liaison broker agent intercessor
Antonyms
principal originator source independent individual primary party