Proxy is a stand-in for someone else, the authority to stand-in for or represent someone else, or a document giving permission for someone else to vote on your behalf.
(noun)See proxy in Webster's New World College Dictionary
noun pl. proxies
Origin: ME prokecie, contr. < procuracie, the function of a procurator, ult. < L procuratio
See proxy in American Heritage Dictionary 4
noun pl. prox·ies
Origin:
Origin: Middle English proccy
Origin: , contraction of earlier procracie, annual payment to a prelate
Origin: , from Anglo-Norman procuracie
Origin: , from Medieval Latin prōcūrātia
Origin: , alteration of Latin prōcūrātiō
Origin: , from prōcūrātus
Origin: , past participle of prōcūrāre, to take care of; see procure
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