sequestration

(noun) the act of segregating or sequestering. Synonyms: segregation. Example: "Sequestration of the jury."

(noun) the action of forming a chelate or other stable compound with an ion or atom or molecule so that it is no longer available for reactions.

(noun) a writ that authorizes the seizure of property.

(noun) seizing property that belongs to someone else and holding it until profits pay the demand for which it was seized. Synonyms: requisition.