broker
Definitions
A person who buys and sells goods or assets for others on a commission basis.
To arrange or negotiate the settlement of a deal, agreement, or plan.
Examples
The real estate broker helped us find the perfect home within our budget.
The diplomat worked tirelessly to broker a peace agreement between the two warring nations.
Synonyms
agent middleman intermediary dealer representative proxy negotiator
Antonyms
principal client customer buyer seller originator independent