n. 25B6; noun
the exchange of ideas : INTERCHANGE, trade, trading, swapping, traffic, trafficking; archaic truck.
a broker on the exchange : STOCK EXCHANGE, money market, bourse.
an acrimonious exchange : CONVERSATION, dialogue, chat, talk, discussion; debate, argument, altercation; informal confab; Brit. informal row, barney; formal confabulation, colloquy.
25B6; verb we exchanged shirts : TRADE, swap, switch, change, interchange; archaic truck.
25A0; exchange blows FIGHT, brawl, scuffle, tussle, engage in fisticuffs; informal scrap, have a set-to; Brit. informal have a punch-up.
25A0; exchange words ARGUE, quarrel, squabble, have an argument/disagreement; informal have a slanging match.