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v. Third-person singular simple present indicative form of vacillate.

"The Apple store is too variable even stuff in the same series on the same label vacillates between 128 kbps and 256 kbps and once you've got it, that's it, as far as Apple is concerned."

vacillated    vacillates    vacillating   

swing   

vacillation    vacillant    vacillatory    vacillator    vacillating   

waver    oscillate    stagger    waffle    blow hot and cold