Eihwaz

Eihwaz is a magical rune meaning "defence" which came up during the 1996 Study of Ancient Runes O.W.L. Hermione Granger confused it with ehwaz, another rune which meant "partnership", but she still achieved an Outstanding.

Behind the Scenes

 * Eihwaz is actually the Germanic word for yew-tree, while ehwaz means horse.

Appearances

 * Harry Potter and the Order of the Phoenix