飒（颯）sà

[书] Ⅰ  （风声） the sound of wind; sough; rustle Ⅱ  ❶ （迅疾貌） swift; rapid
❷（衰败零乱） weakened; failing; declining; withered Ⅲ  ❶ （大风吹物） (of strong wind) blow
❷ （风微微吹过） (of the wind) blow gently Ⅳ (忽； 顿然) suddenly; all of a sudden
另见 see also lì。
◆飒然 [书] soughing；
飒飒 sough; rustle；
飒爽 [书] of martial bearing; valiant