What is the symbol for the tactical class of wire used in defense?

The symbol for the tactical class of wire used in defense is represented by five sequential X's (XXXXX). This particular symbol has been established within military doctrine to indicate the presence of barbed wire, which serves as a crucial element in fortifications and defensive positioning. Barbed wire is effective for creating obstacles that impede enemy movement and enhance security for defensive forces.

The clear and recognizable nature of the symbol aids service members in quickly identifying defensive wire obstacles in both planning and operational contexts. By utilizing consistent symbolism, the military ensures that all personnel can understand and communicate effectively regarding defensive measures.