What does the cryptic crossword clue "Rearrange lunch, there's a dear! (5)" mean?

The definition is "a dear!". The wordplay uses a hidden word. Hidden in "rearrANGE Lunch, there's a dear!" The answer is ANGEL.

Rearrange lunch, there's a dear! (5)

Guardian Cryptic #29238 | 7 Down | 2023-11-27 flower