What does the cryptic crossword clue "Poetic twilit periods part of compline/vespers (4)" mean?

The definition is "Poetic twilit periods". The wordplay uses a hidden word. EVES ( hidden word in [part of] complin E VES pers The answer is EVES.

Poetic twilit periods part of compline/vespers (4)

Independent Cryptic #12065 | 4 Down | 2025-06-10 flower