Question

what do you mean by checks and balance

Answer 1

checks and balances. A fundamental principle of American government, guaranteed by the Constitution, whereby each branch of the government (executive, judicial, and legislative) has some measure of influence over the other branches and may choose to block procedures of the other branches.

Answer 2

System whereby each branch of an organizationcan limit the powers of the other branches, as in The union has used a system of checks andbalances to prevent any large local fromdominating its policies . This system was enactedthrough the Constitution of the United States in order to prevent any of its three branches fromdominating the Federal government. 
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