What does the cryptic crossword clue "Refurbish cell very skilfully (8)" mean?

The definition is "skilfully". The wordplay uses an anagram. anagram of CELL + VERY = CLEVERLY; definition: "skilfully" The answer is CLEVERLY.

Refurbish cell very skilfully (8)

Daily Mail Cryptic #16878 | 4 Down | 2022-07-12 flower