stop up 1verbdomain: v physical contactPrinceton WordNet [ver.3.1]EnglishDefinitionfill or close tightly with or as if with a plugReport errorPath to highest hypernymMorphologySynset graphExamples1.stop up the leak2.plug the holeSynonymsplug 1fill or close tightly with or as if with a plugsecure 5fill or close tightly with or as if with a plug