"Army headquarters" refers to the central location where military leaders and commanders make important decisions and coordinate operations for the entire army. It is like the main office or command center of the army. Full definition
A statement from Army headquarters said, «Unfortunately, one soldier lost his -LSB-...] (securitykingng.org)
Throughout, Greenglass cuts between events on the street and tensions at army headquarters, where RUC Chief Superintendent Frank Lagan (Gerard McSorley) vainly urges Brigadier Pat MacLellan (Nicholas Farrell) to keep the paratroopers out of the Bogside. (tvguide.com)
She referred to an incident at the end of July in which a homeless man stabbed two individuals outside a Salvation Army headquarters in Manhattan as well as a homeless woman who slashed a 31 - year - old woman who was with her baby on a train near the Grand Central subway station at the end of May. (observer.com)