* Political context: The Roman tribune championed the rights of the common people against the powerful patricians.
* Media context: The newspaper's op-ed section served as a tribune for diverse opinions on the current election.
* Architectural context: The grand tribune overlooking the arena provided seating for the emperor and his guests.
* Figurative language: The internet has become a tribune for citizen journalists and activists to share their stories and perspectives.
The meaning of "tribune" will depend on the context of the sentence.