Wobble

verb (used without object), wobbled, wobbling.
1.
to incline to one side and to the other alternately, as a wheel, top, or other rotating body when not properly balanced.
2.
to move unsteadily from side to side:
The table wobbled on its uneven legs.
3.
to show unsteadiness; tremble; quaver:
His voice wobbled.
4.
to vacillate; waver.
verb (used with object), wobbled, wobbling.
5.
to cause to wobble.
noun
6.
a wobbling movement.
verb
1.
(intransitive) to move, rock, or sway unsteadily
2.
(intransitive) to tremble or shake: her voice wobbled with emotion
3.
(intransitive) to vacillate with indecision
4.
(transitive) to cause to wobble
noun
5.
a wobbling movement, motion, or sound

wobble wob·ble (wŏb’əl)
n.

A movement or rotation with an uneven or rocking motion or an unsteady motion from side to side.

The ability of one tRNA anticodon to recognize two mRNA codons, as in the third base of a tRNA anticodon pairing with any of a variety of bases that occupy the third position of different mRNA codons instead of pairing according to base pairing rules.

wob’bler n.