The Excised: a term among the Fey for those individuals who have been cut off from the power of the Throne or the Scepter. It’s beyond ostracization; often, unable to gain enough magic on their own to sustain their lives, they die.
As an aside, those who have been placed in such a position also lose their family names. They are, always, known as GreyJohn Barron Grey, né John Barron MacCarrig, son of Owen MacCarrig, son of Leith of the Stone, son of Eithne... More.