はためく

(1)move noisily; "flags flapped in the strong wind"

(2)騒々しく動く

(3)thrash about flexibly in the manner of a whiplash; "The tall grass whipped in the wind"

(4)鞭の方法で柔軟に打つ

(5)move back and forth very rapidly; "the candle flickered"

(6)とても急に前後に動く

(1)