One who or that which wobbles. / A person who is undecided, and might go to either side. / (curling) A stone that rocks from side to side as it travels because it is not resting on its running surf...

(idiomatic, transitive) To behave as if one is in control of; to make a display of having an advantage over or superiority to.

(card games) The four aces, kings, queens, jacks, or tens, in the game of piquet, any of these counting as fourteen points.

(medicine) Clustered white lesions on the buccal mucosa, a prodromic viral enanthem of measles.