Cactus Defence is a type of self-defence technique that utilizes the spines of cacti to protect oneself from attackers. It involves using the sharp spines of a cactus to deter an attacker, either by jabbing them or by using the spines as a shield. This technique has been used for centuries by people living in arid climates, where cacti are abundant. The spines of cacti are incredibly sharp and can cause serious injury if used improperly. Cactus Defence is a unique form of self-defence that can be used to protect oneself in dangerous situations.