stumble 2noundomain: activityPrinceton WordNet [ver.3.1]EnglishDefinitionan unintentional but embarrassing blunderReport errorPath to highest hypernymMorphologySynset graphExamples1.he arranged his robes to avoid a trip-up later2.confusion caused his unfortunate misstep3.he recited the whole poem without a single tripSynonymstrip 7trip-up 1misstep 1