praecedite
Praecedite is a Latin term that translates to "go before" or "precede." In a military context, it historically referred to the act of troops moving ahead of the main body of an army, often for scouting, reconnaissance, or to secure advantageous positions. This forward element would typically be lighter, faster units, such as cavalry or skirmishers, tasked with gathering intelligence about the enemy or terrain and to provide an early warning system. The effectiveness of praecedite depended on the discipline and skill of the soldiers involved, as well as the clear communication of their findings back to the main force.
The concept of praecedite is not exclusive to ancient warfare and can be seen in various forms