quivers
qui-vers
noun
Small, rapid trembling movements or sounds, often caused by emotion.
"She felt several quivers of excitement."
verb
Shakes with slight, rapid movements, often due to cold, fear, or emotion.
"Her voice quivers slightly when she's nervous."
Thesaurus
Synonyms: pulsate, beat, shaking, shakiness, vibration, trembling, palpitation, quivering, thrill, shiver, frisson, shudder