1
general::
Have a just or legal claim on something or on some action, as in The accused has a right to legal counsel. The related have the right to is often used with infinitives, as in You have the right to remain silent. [Late 1300s] The antonym, dating from the mid-1600s, is have no right to, as in He has no right to push you aside. Also see IN THE RIGHT.
American Heritage Idioms