| Main Entry: | |
| Part of Speech: | noun |
| Definition: | shaking, quivering |
| Synonyms: | beating, fluctuation, judder, oscillation, pulsation, pulse, quake, quiver, resonance, reverberation, shake, shimmy, throb, throbbing, trembling, tremor, vacillation, wave, wavering |
| Antonyms: | stillness |