arbitrate
/ˈɑːbɪtreɪt/verb
no obj.
- (of an independent person or body) reach an authoritative judgement or settlement（个人, 机构）进行仲裁, 作出公断：
the board has the power to arbitrate in disputes
委员会有权对争议作出裁决
with obj. the insurance ombudsman arbitrates insurance matters.保险调查官就有关保险事宜进行仲裁。
词源
mid 16th cent.: from Latin arbitrat- 'judged'， from arbitrari, from arbiter 'judge， supreme ruler'.