What is Sequester?

Sequester definition and meaning on Dictionary terms:
verb (used with object)

to remove or withdraw into solitude or retirement; seclude.
to remove or separate; banish; exile.
to keep apart from others; segregate or isolate: The jury was sequestered until a verdict was reached.
Law. to remove (property) temporarily from the possession of the owner; seize and hold, as the property and income of a debtor, until legal claims are satisfied.
International Law. to requisition, hold, and control (enemy property).
to trap (a chemical in the atmosphere or environment) and isolate it in a natural or artificial storage area: There are processes to sequester carbon from a power plant’s exhaust gases. Plants can sequester toxins and store them in their tissues.