Here are some examples:
* L'arrêt du bus: The bus stop.
* Arrêter la voiture: Stop the car.
* Arrêter de fumer: Stop smoking.
It can also refer to:
* A decision: "La cour d'appel a rendu son arrêt" (The Court of Appeal has issued its ruling)
* A pause: "Prendre un arrêt de 10 minutes" (Take a 10-minute break)
The pronunciation is ah-ray.