What does the cryptic crossword clue "Chaps rib choirs out of tune in large areas of the church (14)" mean?

The wordplay uses an anagram. anagram of CHAPS + RIB + CHOIRS = ARCHBISHOPRICS The answer is ARCHBISHOPRICS.

Chaps rib choirs out of tune in large areas of the church (14)

Daily Mail Cryptic #17482 | 6 Across | 2024-11-05 flower