Paladin

"Suit of armour generally possessed by a ghoul, ghost or spectre."

- Folio Bruti.

The paladins were the were the foremost warriors of Charlemagne's court. By extention, the term has been used to refer to any heroic champion or knightly defender of a noble cause.

There were many paladin suits of armour at Hogwarts School of Witchcraft and Wizardry under spectral possession. They could be aggressive to passers-by, but were particularly vulnerable to the Incendio and Glacius spells.

Appearances

 * Harry Potter and the Prisoner of Azkaban (video game)