Shield

The word Shield, could refer to the following:
 * Armor Lock - An armor ability from Halo: Reach that forms a shield, making the player invincible but immobile for a short time.
 * Bubble Shield - A UNSC personal defense device from Halo 3.
 * Deployable Cover - A Halo 3 deployable piece of Equipment, similar to the Stationary Shield Generator.
 * Energy Shields - A technology utilized by both Covenant and UNSC supersoldiers which provides limited protection.
 * Kig-yar Point Defense Gauntlet - An arm-held energy shield used by the Kig-yar.
 * MJOLNIR Shield Tester - A machine which activates the MJOLNIR's shield system.
 * Shield Door - A Forerunner energy shield which repels gunfire.
 * Shield Generator (Covenant) - A Covenant structure which provides limited protection in Halo Wars.
 * Stationary Shield Generator - A device used by the Covenant during offensive ground operations.