a military unit trained to perform particular duties
The army had a corps of archers who trained apart from the regular soldiers.
The marine corps underwent rigorous training in preparation for their deployment to a high-risk mission.
The medical corps played a crucial role in providing healthcare services to soldiers on the front lines.
The reconnaissance corps specialized in gathering intelligence and conducting surveillance in challenging terrains.
During the military exercise, different corps coordinated their efforts to simulate a synchronized and strategic response.