The Art of Abatis: A Guide to Military Obstacles and Barriers
Abatis (plural: abatises) is a term used in military engineering and fortification to describe a series of obstacles or barriers placed in front of a defensive position, such as a wall or a trench, to slow down or stop an attacking force. The purpose of abatis is to buy time for the defenders to prepare themselves or to retreat, or to inflict casualties on the attackers before they reach the main defensive position.
Abatis can take many forms, including:
1. Abattis: A line of sharpened stakes or logs placed in front of a trench or wall to impale attackers.
2. Chevaux-de-frise: A series of wooden beams or rails placed across a field to obstruct the movement of cavalry or other vehicles.
3. Obstacle course: A complex series of barriers and obstacles designed to slow down or funnel attackers into kill zones.
4. Fougasses: A type of abatis that uses explosives or incendiary devices to damage or destroy attacking forces.
5. Landmines: A type of abatis that is placed in the ground and detonates when stepped on, often used to protect a perimeter.
6. Barbed wire: A type of abatis that is made up of barbed wire fencing, used to restrict movement and funnel attackers into kill zones.
7. Concertina wire: A type of abatis that is made up of concertina wire fencing, used to restrict movement and funnel attackers into kill zones.
8. Tripwire: A type of abatis that is placed in the ground and triggers a explosive or other device when tripped, often used to protect a perimeter.
Abatis can be used in a variety of ways, including:
1. Defensive lines: Abatis can be used to protect defensive lines, such as trenches or walls, by slowing down or stopping attackers before they reach the main defensive position.
2. Perimeters: Abatis can be used to protect perimeters, such as the edges of a fortified area, by funneling attackers into kill zones or restricting their movement.
3. Flanking positions: Abatis can be used to protect flanking positions, such as the sides of a defensive line, by slowing down or stopping attackers before they reach the main defensive position.
4. Retreat routes: Abatis can be used to protect retreat routes, such as the paths that soldiers use to withdraw from a battlefield, by slowing down or stopping pursuing forces.
5. Key terrain: Abatis can be used to protect key terrain, such as high ground or strategic locations, by funneling attackers into kill zones or restricting their movement.