quiverings

Noun

• a shaky motion
• the act of vibrating
• plural of quivering

Verb

• shake with fast, tremulous movements
• move back and forth very rapidly
• move with or as if with a regular alternating motion

Synonyms

beat, flicker, flitter, flutter, palpitate, palpitation, pulsate, quake, quiver, quivering, shakiness, shaking, trembling, vibration, waver