armor plate, armor plating, armour plate, plate armor, plate armour - specially hardened steel plate used to protect fortifications or vehicles from enemy fire

body armor, body armour, cataphract, coat of mail, suit of armor, suit of armour - armor that protects the wearer's whole body

linkup, tie-in, link, tie - a fastener that serves to join or link; "the walls are held together with metal links placed in the wet mortar during construction"

eyeglasses, glasses, specs, spectacles - optical instrument consisting of a pair of lenses for correcting defective vision