torchbearer

1. A person who carries a torch (flaming brand).

   факелоно́сецfakelonósec, фа́кельщикfákelʹščik

2. (broadly)The leader of a campaign, or one who gives inspiration to others.

   a leader in a campaign or movement

3. (figuratively)One who carries on a movement or organization from someone else.

   The Roman Empire could be considered the torchbearer of Ancient Greek knowledge and wisdom.

regular