What does the cryptic crossword clue "Mostly oblivious to ethics, turning up nose (5)" mean?

The definition is "nose". The wordplay uses a reversal. AMORA (reversal="AMORA") = AROMA; definition: "nose" The answer is AROMA.

Mostly oblivious to ethics, turning up nose (5)

Times Cryptic #28556 | 6 Down | 2023-03-21 flower