WABBLE
Source: 567
Wab″ble (wŏb″b'l), v. i. [[Cf. Prov. G. wabbeln to wabble, and E. whap. Cf. Quaver.]] To move staggeringly or unsteadily from one side to the other; to vacillate; to move the manner of a rotating disk when the axis of rotation is inclined to that of the disk; — said of a turning or whirling body; as, a top wabbles; a buzz saw wabbles.