I. bro ‧ ker 1 /ˈbrəʊkə $ ˈbroʊkər/ BrE AmE noun [countable]
[ Date: 1300-1400 ; Language: Anglo-French ; Origin: brocour ]
1 . someone who buys and sells things such as ↑ share s in companies or foreign money for other people ⇨ ↑ stockbroker
2 . someone who arranges sales or business agreements for other people:
a real estate broker
II. broker 2 BrE AmE verb [transitive]
broker a deal/settlement/treaty etc to arrange the details of a deal etc so that everyone can agree to it:
a ceasefire agreement brokered by the UN