What does the cryptic crossword clue "Serve in revised matins in elevated religious state (8)" mean?

The wordplay uses an anagram. anagram of DO (synonym="serve") + MATINS (synonym="MATINS") = SAINTDOM The answer is SAINTDOM.

Serve in revised matins in elevated religious state (8)

Guardian Cryptic #29584 | 3 Down | 2025-01-06 flower