Before revision: Grazing fire is a term used in military science and defined by NATO and the DOD as “Fire approximately parallel to the ground where the centre of the cone of fire does not rise above one metre from the ground.”"DOD Dictionary of Military Terms" Grazing fire is often performed by machine guns.
After revision: Grazing fire is a term used in military science and defined by NATO and the US Department Of Defense as “Fire approximately parallel to the ground where the center of the cone of fire does not rise above one meter from the ground.”"DOD Dictionary of Military Terms" Grazing fire is often performed by machine guns.