1. To return (an object): This is the most common meaning.
* Example: "Je vais retourner le livre à la bibliothèque." (I'm going to return the book to the library.)
2. To turn (something) around: This is often used for flipping or rotating an object.
* Example: "Retournez la page." (Turn the page.)
3. To go back: This refers to physically returning to a place or a state.
* Example: "J'ai besoin de retourner à la maison." (I need to go back home.)
4. To give back: This refers to returning something that was borrowed or lost.
* Example: "Il a décidé de retourner l'argent." (He decided to give back the money.)
It's important to consider the context of the sentence to determine the most appropriate translation.