6. (v. t.) To transfer to another for an equivalent; to give up for a valuable consideration; to dispose of in return for something, especially for money.
7. (v. t.) To make a matter of bargain and sale of; to accept a price or reward for, as for a breach of duty, trust, or the like; to betray.
8. (v. t.) To impose upon; to trick; to deceive; to make a fool of; to cheat.
9. (v. i.) To practice selling commodities.
10. (v. i.) To be sold; as, corn sells at a good price.