gendarmery
/ˌdʒɛndɑrˈmɛri, ˌɡɛnd-/Definitions
1. noun
the system or function of a gendarmerie, especially in a country or region.
“The country’s gendarmerie was renowned for its excellent gendarmery.”
2. noun
the duties or responsibilities of a gendarme.
“The gendarmery of maintaining law and order in the town was a priority for the police.”