shudder 2verbdomain: v movementPrinceton WordNet [ver.3.1]EnglishDefinitiontremble convulsively, as from fear or excitementReport errorPath to highest hypernymMorphologySynset graphSynonymsshiver 1tremble convulsively, as from fear or excitementthrob 3tremble convulsively, as from fear or excitementthrill 3tremble convulsively, as from fear or excitement