Covered with a hard steel plate; especially of vehicles, boats, and defenses.

(idiomatic) A weakness; a weak point (particularly of something formerly considered near-invincible or perfect).

plural of chink in the armor

plural of suit of armor

plural of reactive armor

(slang, fiction, sometimes derogatory) A plot device wherein a fictional character or other entity repeatedly and inexplicitly avoids harm or misfortune, due to their importance to the work's continued plot; the property of being prone to deus ex machinas.

US standard spelling of plate armour.

(idiomatic) A person who will rescue a dangerous situation; a hero.

(military) a powered, armed and armored exoskeleton, in fiction and military research

plural of combat armor suit