procuration
/ˌprɒkjʊəˈreɪʃən/noun
mass noun
1- Law, dated the appointment, authority, or action of an attorney【律】〈旧〉（律师的）委任; 代理权。
1.1
- archaic the action of procuring or obtaining something〈古〉取得, 获得。
词源
late Middle English: via Old French from Latin procuratio（n-），from procurare 'attend to，take care of' （see PROCURE）.