* "Stop" as a verb meaning to cease an action: Arrêter
* "Stop" as a noun meaning a place where vehicles must halt: Arrêt
* "Stop" as an interjection to demand someone to halt: Stop! (pronounced the same way as in English)
For example:
* "Stop the car!" would be "Arrête la voiture!"
* "The bus stop is on the corner." would be "L'arrêt de bus est au coin de la rue."
* "Stop!" would be "Stop!"