呼啸 Traditional form: 呼嘯 Pinyin (reading): hūxiào Definitions: to whistle; to scream; to whiz Characters: 呼 - to breathe, to exhale, to sigh; to call, to shout 啸 - to roar, to howl; to scream; to whistle Traditional characters: 呼 - to breathe, to exhale, to sigh; to call, to shout 嘯 - to roar, to howl; to scream; to whistle