Gaara's opponents are setting up a trap and he is later caught in their secret jutsu, the Reverse Scale Position, and his sand is completely sealed.
Partial Expansion Jutsu!
!تقنية التمدّد الجزئي
Jutsu der teilweisen Entfaltung.
Tecnica dell'Espansione Parziale!
Jutsu Expansão Parcial!