frein

In a sentence

• Le conducteur a appuyé sur le frein pour éviter la collision.

  The driver pressed the brake to avoid the collision.

  Here, 'frein' is used to denote a vehicle's brake system component.

• Elle a mis un frein à sa dépense excessive pour économiser.

  She put a brake on her excessive spending to save.

  In this sentence, 'frein' metaphorically represents something that prevents or restricts actions.

• Les deux équipes se sont incarnées dans un frein mutuel pendant le match.

  The two teams engaged in a mutual brake during the match.

  Here, 'frein' symbolizes a restraining factor between competitive entities.