not firmly fixed or supported; likely to fall over; often changing in amount etc; (of behaviour) not having a regular pattern
shaky
Cases of word usage
1) an irregular or unsteady movement or appearance (flicker)
2) an unsteady movement or walk (stagger)
3) (to cause a person, thing, pile etc) to be unsteady and fall (over) (topple)
4) to stand, walk, with weak, unsteady steps; to be almost falling; seem to be about to collapse (totter)
5) a sparkle; to shine with an unsteady light (twinkle)
6) (to cause something) to move unsteady from side to side (wobble)
