burnish
to polish until smooth and bright
Root
- brun / burnish: brown, bright, polished, or rubbed to shine
Other words with the brun / burnish root
- brown: the familiar color between red and black
Burnish is shine made by rubbing: the surface gets worked until it gleams.
She burnished the old medal until the inscription came back into view.
The old brown-bright history is small, but the physical action is clear. Burnish means polish by pressure and friction, then use that shine for reputation, prose, or skill.