Retell is a verb that means to tell or relate something again, often in a different way. It is derived from the Latin word 'retellus, ' which means 'to tell again.' It is often used when someone wants to retell a story or an event in order to emphasize certain points or to make it more interesting. It can also be used to explain something in a different way so that it is easier to understand. Retelling is an important skill for teachers, writers, and public speakers.