tribune
US /ˈtrɪb.juːn/
UK /ˈtrɪb.juːn/

1.
an official in ancient Rome chosen by the plebeians to protect their interests
:
•
The tribune defended the rights of the common people.
•
Each year, new tribunes were elected to serve the plebeians.
an official in ancient Rome chosen by the plebeians to protect their interests