繰 is built from the 糸 and 喿 (chirping (in 操·燥)) components.
It belongs to a phonetic family with 操, 燥, and 藻 — they share the 喿 component and the reading ソウ.
A common word using 繰 is 繰り返す (くりかえす), meaning “to repeat, to do something over again”.
Don't confuse it with 操, 燥, and 藻.