proxy russian

• уполномо́ченный

  authorized representative, plenipotentiary, agent, proxy

  commissioner, ombudsman

• полномо́чие

  authority, powers, competence, remit

  authorization to act, proxy

• дове́ренный

  trusted, confidential

  authorized, empowered, commissioned

  proxy, agent, authorized representative

• пове́ренная

  attorney, authorized representative, proxy, agent