vibration in WordNet English dictionary

1. (physics) a regular periodic variation in value about a mean
   oscillation  vibration 
   
2. a shaky motion
   "the shaking of his fingers as he lit his pipe"
   shaking  shakiness  trembling  quiver  quivering  vibration  palpitation 
   
3. the act of vibrating
   vibration  quiver  quivering 
   
4. a distinctive emotional aura experienced instinctively
   "that place gave me bad vibrations"; "it gave me a nostalgic vibe"
   vibration  vibe