1. To disperse with, or as with, a whiff or puff; to scatter
   "The wind whiffled the leaves across the yard"
    
2. To waver or shake, as if moved by gusts of wind; to shift, turn, or veer about
   "His opinions whiffled with each new piece of information"
    
3. [informal] To act or speak in a trivial or capricious manner; to be evasive or indecisive
   "Stop whiffling and make a decision"

Derived forms: whiffling, whiffled, whiffles