Overwatch is a
force protection
Force protection (FP) refers to the concept of protecting military personnel, family members, civilians, facilities, equipment and operations from threats or hazards in order to preserve operational effectiveness and contribute to mission succes ...
tactic in
modern warfare
Modern warfare is warfare that is in notable contrast with previous military concepts, methods, and technology, emphasizing how combatants must modernize to preserve their battle worthiness. As such, it is an evolving subject, seen different ...
where one small
military unit,
vehicle
A vehicle (from la, vehiculum) is a machine that transports people or cargo. Vehicles include wagons, bicycles, motor vehicles (motorcycles, cars, trucks, buses, mobility scooters for disabled people), railed vehicles (trains, trams), wa ...
or
aircraft
An aircraft is a vehicle that is able to fly by gaining support from the air. It counters the force of gravity by using either static lift or by using the dynamic lift of an airfoil, or in a few cases the downward thrust from jet engines ...
supports another friendly unit while the latter is executing
fire and movement
Fire and movement, or fire and maneuver, is the basic modern military low-level unit tactic used to maneuver on the battlefield in the presence of the enemy, especially when under fire. It involves heavy use of all available cover, and highly-c ...
tactics. The term was
coined in U.S.
military doctrine in the 1950s.
An ''overwatching'' unit typically takes a vantage position (usually a
high ground
High ground is an area of elevated terrain, which can be useful in combat. The military importance of the high ground has been recognized for over 2,000 years, citing early examples from China and other early-dynastic cultures who regularly engag ...
or tall structure with good
defilade
Enfilade and defilade are concepts in military tactics used to describe a military formation's exposure to enemy fire. A formation or position is "in enfilade" if weapon fire can be directed along its longest axis. A unit or position is "in de ...
) where it can observe the terrain far ahead, especially likely enemy positions and movements. This allows it to act as a
warning system
Warning system is any system of biological or technical nature deployed by an individual or group to inform of a future danger. Its purpose is to enable the deployer of the warning system to prepare for the danger and act accordingly to mitigat ...
against hostile aggressions and provide effective
covering fire
In military science, suppressive fire is "fire that degrades the performance of an enemy force below the level needed to fulfill its mission". When used to protect exposed friendly troops advancing on the battlefield, it is commonly called cove ...
for advancing friendly units.
See also
*
Combined arms
Combined arms is an approach to warfare
War is an intense armed conflict between states, governments, societies, or paramilitary groups such as mercenaries, insurgents, and militias. It is generally characterized by extreme vio ...
*
Bounding overwatch
Bounding overwatch (also known as leapfrogging, moving overwatch, or "The Buddy System") is a military tactic of alternating movement of coordinated units to allow, if necessary, suppressive fire in support of offensive forward "fire and movemen ...
References
{{reflist
Force protection tactics
Land warfare