Definitions by GakuenAliceAcademy

Nullification 

The Power to protect yourself, guard yourself from any dangerous power.

Mikan"So what's your Alice?"

Natsume"Fire, What's yours?"

Mikan"Nullification."

Natsume"That's pretty selfish that you can only protect yourself."

Nullification by GakuenAliceAcademy January 10, 2010