Goal Defence is a position in sports like netball and hockey, where a player is responsible for preventing the opposing team from scoring. This player uses various strategies, such as marking opponents closely and intercepting passes, to protect the goal area. In netball, the Goal Defence works alongside the Goal Keeper to create a strong defensive unit. They must be agile and have good communication skills to effectively coordinate with teammates. The role requires a balance of defensive tactics and the ability to transition quickly to offense when the opportunity arises.