What is the word trade (treid, trade, trade-in, Trading, trading ) meaning ? – traders trading

The meaning of the word "Trade" in popular dictionaries and encyclopedias, examples of the use of the term in everyday life. – (from English. “to trade” – trade) trade, transactions, deal. trade trading trading trading TRADER — (English, trader - trader) 1) brokerage firm employee, directly involved in stock trading, executing orders for the purchase and sale of securities; 2) any legal or natural person, authorized to trade on the stock exchange; 3) dealer.