What is the meaning of quiver?

noun

• An almost pleasurable sensation of fright.
  • usage: "a frisson of surprise shot through him"
  • synonyms: frisson, shiver, chill, shudder, thrill, tingle
• A shaky motion.
  • usage: "the shaking of his fingers as he lit his pipe"
  • synonyms: shaking, shakiness, trembling, quivering, vibration, palpitation
• Case for holding arrows.
• The act of vibrating.
  • synonyms: vibration, quivering

verb

• Shake with fast, tremulous movements.
  • usage: "His nostrils palpitated"
  • synonyms: quake, palpitate
• Move back and forth very rapidly.
  • usage: "the candle flickered"
  • synonyms: flicker, waver, flitter, flutter
• Move with or as if with a regular alternating motion.
  • usage: "the city pulsated with music and excitement"
  • synonyms: pulsate, beat