Vibration :  (noun)
1: the act of vibrating [syn: quiver, quivering]
2: a distinctive emotional atmosphere; sensed intuitively; "it gave me a nostalgic vibe"; "that man gives off bad vibes" [syn: vibe]
3: a shaky motion; "the shaking of his fingers as he lit his pipe" [syn: shaking, shakiness, trembling, quiver, quivering, palpitation]
4: (physics) a regular periodic variation in value about a mean [syn: oscillation] ... ( more )

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