The Collaborative International Dictionary of English v.0.48:
Wobble \Wob"ble\, v. i. See Wabble. [1913 Webster]WordNet (r) 3.0 (2006):
wobble n 1: an unsteady rocking motion v 1: move unsteadily; "His knees wobbled"; "The old cart wobbled down the street" [syn: wobble, coggle] 2: move sideways or in an unsteady way; "The ship careened out of control" [syn: careen, wobble, shift, tilt] 3: tremble or shake; "His voice wobbled with restrained emotion" [syn: shimmy, wobble]