What does the cryptic crossword clue "Subtle twist in Duncan Edwards's initiation? (7)" mean?

The definition is "Subtle". The wordplay uses an anagram. anagram of DUNCAN E = NUANCED; definition: "Subtle" The answer is NUANCED.

Subtle twist in Duncan Edwards's initiation? (7)

Independent Cryptic #11470 | 19 Down | 2023-07-17 flower