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Open English Wordnet Nouns (n) spark plug , sparking plug , plug electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark
(n) plug , male plug an electrical device with two or three pins that is inserted in a socket to make an electrical connection
Verbs (v) plug , stop up , secure fill or close tightly with or as if with a plug “plug the hole” ,
“stop up the leak”
(v) plug , plug away persist in working hard “Students must plug away at this problem”
(v) punch , plug deliver a quick blow to “he punched me in the stomach”
(v) plug make a plug for; praise the qualities or in order to sell or promote
(v) plug replace the center of a coin with a baser metal “plug a nickle”
(v) plug insert a plug into “plug the wall”
(v) plug insert as a plug “She plugged a cork in the wine bottle”