TRADES

noun

1. Buying and selling of goods and services on a market.
2. A particular instance of buying or selling.
3. An instance of bartering items in exchange for one another.

verb

1. To engage in trade.
2. To be traded at a certain price or under certain conditions.
3. To give (something) in exchange for.

noun

1. Steady winds blowing from east to west above and below the equator.
2. A publication intended for participants in an industry or related group of industries.