Noah Webster's Dictionary (n.) The act of vacillating; a moving one way and the other; a wavering.

Multi-Version Concordance Vacillation (1 Occurrence) 2 Corinthians 1:17 Did I display any vacillation or caprice in this? Or the purposes which I form--do I form them on worldly principles, now crying "Yes, yes," and now "No, no"? (WEY)