/ˈwɑbəl/
VERB
To move, rock, or shake from side to side in an unstable or irregular manner; a variant spelling of wobble.
To move irregularly from side to side, especially when a rotating or moving object is poorly balanced.
To shake, sway, or move uncertainly, including movements caused by weakness, instability, or hesitation.
NOUN
A rocking, staggering, or uneven movement from side to side.
An irregular movement in which something rocks, shakes, or shifts from side to side instead of remaining stable.