Hold goalside and clear it. Stay between the runner and the goal, and attack the ball to head it clear.
The defender starts goalside of the runner and clears a gentle ball. Emphasise staying goalside, touch-tight, and attacking the ball to clear high and wide. Keep the service easy. Rotate the roles.
Fork it into your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block.