The “engage” or “crouch-bind-set” sequence is the pre-scrum process where both forward packs come together and bind before the scrum-half puts the ball into the scrum. This sequence ensures a stable and safe scrum engagement, allowing both teams to brace themselves and exert controlled pressure against each other. The “engage” call initiates the sequence, followed by binding and finally setting, where the scrum-half feeds the ball into the tunnel formed by the front rows. Proper execution of this sequence is critical for a fair and safe scrummaging contest.