ping 2verbdomain: v perceptionPrinceton WordNet [ver.3.1]EnglishDefinitionsound like a car engine that is firing too earlyReport errorPath to highest hypernymMorphologySynset graphExamples1.The car pinked when the ignition was too far retarded2.the car pinged when I put in low-octane gasolineSynonymspink 2knock 5