sell

verb:to exchange (something) for money; to transfer ownership of a commodity or service to a buyer in return for payment
- They plan to sell their house and move to the country.
verb:to promote or encourage the acceptance of something; to persuade someone of the merits of
- You really have to sell the idea to the board before they will approve the budget.
verb:to be purchased by customers
- The new video game is expected to sell millions of copies in its first week.
verb:to betray or give up information to an opposing side, especially in espionage or politics
- He was accused of selling state secrets to a foreign government.