ombudsman
/ˈɒmbʊdzmən/noun
(pl. -men /-mən/)
1- an official appointed to investigate individuals' complaints against maladministration, especially that of public authorities调查官, 巡视官（专门调查个人对不当管理, 尤其是公共机构的不当管理, 所提控告的特派员）
1.1
the Ombudsman
Brit. informal term forP ARLIAMENTARYC OMMISSIONER FORA DMINISTRATION.〈英, 非正式〉同P ARLIAMENTARYC OMMISSIONER FORA DMINISTRATION.
词源
1950s: from Swedish, 'legal representative'.