ratify
/ˈrætɪfaɪ ˈरैटिफ़ाइ/ verb [T] ( pres. part. ratifying 3rd person sing. pres. ratifies pt, pp ratified )
to make an agreement officially acceptable by voting for or signing it किसी समझौते की औपचारिक संपुष्टि करना (मतदान या हस्ताक्षर द्वारा)