mediary
/ˈmɛdɪəri/; /ˈmɛdɪˌɛri/Definitions
1. noun
A person or thing that acts as an intermediary between two or more parties in a dispute, negotiation, or other process.
“The government appointed a mediator to help resolve the labor dispute.”
2. noun
An agent or agency that buys or sells securities, commodities, or currencies on behalf of a client.
“The brokerage firm acted as a mediator in the stock market, buying and selling shares on behalf of its clients.”
3. verb
To act as an intermediary or agent in a process or transaction.
“The company will mediate the contract negotiations between the two parties.”