The most common and most likely answer to this crossword clue is the 6 letter word BUFFED
B
U
F
F
E
D
Buddy explains!
The straight part
We know that "Polished" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case polished = buffed.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does BUFFED mean?
BUFFED verb- To polish and make shiny by rubbing.
- To make a character or an item stronger.
- To modify a medical chart, especially in a dishonest manner.
- To strike.