What does the cryptic crossword clue "Flog relics to monastery (8)" mean?

The definition is "monastery". The wordplay uses an anagram. anagram of RELICS + TO = CLOISTER; definition: "monastery" The answer is CLOISTER.

Flog relics to monastery (8)

Independent Cryptic #1833 | 22 Across | 2025-04-13 flower