whiffle

vi. 风一阵阵地吹, 风时时变向, (喻)反复无常, 动摇不定
vt. 吹散

动词过去式:whiffled 过去分词:whiffled 现在分词:whiffling 第三人称单数:whiffles 

whif.fle

v.（动词）
whif.fled,whif.fling,whif.fles
v.intr.（不及物动词）
To move or think erratically; vacillate.
反复无常：变化无常地移动或思考；三心二意，犹豫不决
To blow in fitful gusts; puff:
一阵阵地吹，一股股地喷：
例句：
The wind whiffled through the trees.
风在树间一阵阵吹过

To whistle lightly.
发轻吹声：轻轻的发出唿哨声
v.tr.（及物动词）
To blow, displace, or scatter with gusts of air.
吹，吹散：用一阵阵的风吹，驱散或吹乱

来源：
Perhaps frequentative of whiff
可能为 whiff的重复