wad•dlePronunciation: (wod'l), [key]
—v., -dled, -dling,
to walk with short steps, swaying or rocking from side to side, as a duck.
to move in any similar, slow, rocking manner; wobble: The ship waddled into port.
an act or instance of waddling, esp. a waddling gait.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.