department
US /dɪˈpɑːrt.mənt/
UK /dɪˈpɑːrt.mənt/

1.
département, service
a division of a large organization such as a government, university, or business, dealing with a specific area of activity
:
•
She works in the marketing department.
Elle travaille au département marketing.
•
The police department is investigating the case.
Le département de police enquête sur l'affaire.