C2 noun /ˈsɑːrdʒənt ət ɑːrmz/
sergeant-at-arms
sergent d'armes
Meaning
An officer responsible for maintaining order during meetings or legislative sessions.
Example
The sergeant-at-arms escorted the disruptive member out of the hall.
Le sergent d'armes a escorté le membre perturbateur hors de la salle.