phuân-suân盤旋

to spiral

to spiral; to circle; to pace back and forth; to hover; to linger

English Wiktionary, “盤旋” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%9B%A4%E6%97%8B · confidence: Medium (Wiktionary, Hokkien)