text: The parties revoked (syn. ammlled, re^BCinded, set aside) the contract The tribunal revoked (syn. withdrew) its decision The magistrate revoked (syn. withdrew) his order A power of attorney can be revoked by the donor or by operation of law When he married his will was revoked by law Marriage revokes a will An agency is revoked by operation of law The law geyokes the authority of the agent on the death of his principal The court revoked (syn. annulled, etc.) the grant of probate set aside (render void; confined to the legal sphere) See the examples above in which set aside is given as a synonym for avoid, cancel, quash. rescind, reverse, revoke strike out (render void) The pleading was struck out by the court, by order of the court terminate (bring/come to an end, never with the implication of retroactive effect; can safely be used as an umbrella term in all such cases, just as annul can be used for all words meaning render void) To terminate a treaty, case, action, employment, agreement, legal relationship, contract, lease The lease, interest, contract, treaty terminated - 1175 - vacate (render void; confined to the judicial sphere and usually synonymous with annul. reverse. &g.t ..aside) To vacate (syn. annul. set aside) a judgement, order, entry, award, contract The appeal court vacated (syn. annulled, reversed, set aside) the judgement of the lower court He vacated the default (i.e. ceased being in default) withdraw The department withdrew the regulations The inspector withdrew the recommendation The vendor withdrew (syn. revoked, rescinded) his offer The defendant can withdraw his defence at any time before ... The plaintiff can withdraw any claim made in his statement of claim A party to a treaty can withdraw from it ... See also the examples above in which withdraw is given as a synonym of 
analysis: The text appears to be discussing legal concepts and terminology related to contracts, agreements, and court decisions. The language used is formal and technical, suggesting a focus on legal or juridical matters. The text also references specific legal procedures, such as revocation, annulment, and withdrawal, which further supports the hypothesis that the text is related to law or legal studies.