broker
/ˈbrəukə(r); `brokɚ/ n
1 person who buys and sells things (eg shares in a business) for others; middleman 经纪人（如替人买卖股票的）; 中间人; 掮客
insurance broker 保险业经纪人.
2 = stockbroker (stock1).
3 official appointed to sell the goods of sb who cannot pay his debts 出售无力偿债者财物的官员.