1. to remove or separate.
2. to remove or withdraw into solitude or retirement.
3. to isolate or hide away (someone or something): "Comments on this blog are restricted to hate-filled, racist team members."
Evidently the sequester has been sequestered. I see several of the "team members" are back to posting hate messages (including a death threat) over there now. Ahhh...freedom of speech Chicago style.