sequester

Take temporary possession of as a security, by legal authority.

Keep away from others.

“He sequestered himself in his study to write a book”

Set apart from others.

“The dentist sequesters the tooth he is working on”

Requisition forcibly, as of enemy property.

“the estate was sequestered”

Undergo sequestration by forming a stable compound with an ion.

“The cations were sequestered”