Sokuto Yoko Keage is a technique in Kyokushin karate. It translates to 'Knife-Edge Side Snap Kick.' This kick involves snapping the foot sideways with the knife-edge of the foot. The term 'Sokuto' refers to the knife-edge of the foot, 'Yoko' means side, and 'Keage' indicates a snapping motion upwards. It is commonly used for targeting the ribs, solar plexus, or head of the opponent with precision and speed.