Trade
Part of speech: adjective
Definition: relating to or used in or intended for trade or commerce;
Part of speech: verb
Definition: To engage in trade To be traded at a certain price or under certain conditions. To give (something) in exchange for. To do business; offer for sale as for one's livelihood.
Part of speech: noun
Definition: the commercial exchange (buying and selling on domestic or international markets) of goods and services. the collective people who perform a particular kind of skilled work. the skilled practice of a practical occupation a particular instance of buying or selling the business given to a commercial establishment by its customers
Example sentence: We were trying to get all of the planes down out of the sky. And we watched as the towers of the World Trade Center collapsed - something no one expected and anticipated. And you could sit there and see and be aware that thousands of people were at that moment being killed as a result of the terrorist attacks that struck the United States.
Barter
Part of speech: noun
Definition: an equal exchange
Part of speech: verb
Definition: exchange goods or services without involving money