checks and balances

noun
1
influences in an organization or political system that help to keep it fair and stop a small group from keeping all the power
کنترل و تعادل, نظارت و تعادل, تعادل‌ها و نظارت‌ها
2
(in the US) the principle of government by which the president, Congress and the Supreme Court each have some control over the others
نظارت و توازن, کنترل و تعادل, نظام مهار و موازنه, مهار و توازن
compare separation of powers