What is the drill term for space from the front of your chest to the person in front of you?

The term used in drill for the space from the front of your chest to the person in front of you is "spacing." This concept is crucial in military formation and drill, where maintaining the proper distance between personnel ensures order and cohesion.

In drill terminology, spacing refers to the uniform distance that should be observed to allow for correct positioning and movement during maneuvers. Adequate spacing helps maintain formation integrity while enabling individuals to react effectively to commands without crowding or obstructing one another. This aids in both safety and execution of drills.

Other terms like length, gap, and distance might describe similar concepts but do not specifically capture the intended meaning of maintaining an appropriate and uniform space in a drill context. Thus, "spacing" is the correct terminology that reflects this essential aspect of drill formations.