The Closed Guard is a fundamental position in Brazilian Jiu-Jitsu and other grappling arts. In this position, a practitioner lies on their back with their legs wrapped around their opponent's waist, locking their feet together. This creates a secure control over the opponent, limiting their movement and options for attack. From the Closed Guard, the practitioner can execute various techniques, including sweeps, submissions, and transitions to other positions. It is an effective way to defend against an opponent's attacks while setting up opportunities for counterattacks. Mastery of the Closed Guard is essential for grapplers at all levels.