NLOS stands for "non-line-of-sight." An NLOS cannon is a type of weapon that can fire projectiles that can curve or change direction in mid-flight, allowing them to hit targets that are not in the direct line of sight of the weapon. NLOS cannons are typically used by military forces to engage targets that are behind cover or in other protected positions, and can be used in both land-based and air-based applications.

NLOS cannons work by using a variety of technologies to control the trajectory of the projectile. These technologies can include:

* Aerodynamic fins: These fins are attached to the projectile and can be adjusted to change the projectile's lift and drag, which in turn changes its trajectory.

* Thrust vectoring: This technology allows the projectile's engine to be steered, which can also be used to change the projectile's trajectory.

* Magnetic guidance: This technology uses a magnetic field to guide the projectile towards the target.

NLOS cannons are still in the early stages of development, but they have the potential to revolutionize the way that militaries engage targets. By allowing militaries to hit targets that are not in the direct line of sight, NLOS cannons can provide a significant advantage in combat situations.