Sohn Mohk Soo are techniques that respond to an outside wrist grab. They are variously joint locks, joint breaks, submission holds, and throws. Techniques against a single hand wrist grab (partner grabbing your right wrist with their left hand), Sohn Mohk Soo involves the use of pressure point and joint-locking techniques along with proper movement and body position to set the opponent up for a counter-grabbing technique or throw.