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general::
noun ADJ. busy, heavy, hectic, intensive In heavy trading, the 100-share index closed down 38 points. | quiet | free | fair, unfair a code of practice for fair trading | fraudulent, illegal, insider a Wall Street dealer jailed for insider trading | sole Sole trading is where an individual carries on his or her own business. | global, international, world | stock market | commodity, currency, equity, foreign exchange, share, stock | ivory TRADING + VERB begin, open | close
Oxford Collocations Dictionary