Trade

Buying and selling of goods and services on a market.

A particular instance of buying or selling.

"I did no trades with them once the rumors started."

An instance of bartering items in exchange for one another.

Those who perform a particular kind of skilled work.

"The skilled trades were the first to organize modern labor unions."

To engage in trade.

"This company trades (in) precious metal."

To be traded at a certain price or under certain conditions.

"Apple is trading at $200."

To give (something) in exchange for.

"Will you trade your precious watch for my earring?"

To give someone a plant and receive a different one in return.