What does the cryptic crossword clue "It's amazing to see gigantic bird soaring (3)" mean?

The definition is "It's amazing". The wordplay uses a reversal. reverse of ROC = COR; definition: "It's amazing" The answer is COR.

It's amazing to see gigantic bird soaring (3)

Independent Cryptic #11770 | 2 Down | 2024-07-01 flower