nounthe business of buying and selling on the Stock Exchange, commodity markets or currency marketsUsagedealing for or within the accountbuying shares and selling the same shares during an account, which means that the dealer has only to pay the difference between the price of the shares bought and the price obtained for them when they are soldthe business of buying and selling goodsUsageto have dealings with someoneto do business with someone the business of buying and selling goods the business of buying and selling on the Stock Exchange, commodity markets or currency markets