sequest
/siːˈkwest, ˈsiːkwɛst/Definitions
1. verb
to confine or isolate (a person, especially a witness) in a separate or secluded place, often to prevent them from influencing others or from being influenced.
“The judge sequestered the jury to prevent them from hearing rumors about the case.”
2. noun
a person or thing that has been sequestered
“The sequestered witness was sworn in to testify before the jury.”
3. noun
a portion or share of something, especially a share of property or assets
“The sequester of the estate was a contentious issue in the will.”