verb fill or close tightly with or as if with a plug.
— synonyms: stop_up, secure
verb persist in working hard.
— synonyms: plug_away
verb deliver a quick blow to.
— synonyms: punch
verb make a plug for.
verb replace the center of a coin with a baser metal.
verb insert a plug into.
verb insert as a plug.
noun blockage consisting of an object designed to fill a hole tightly.
— synonyms: stopper, stopple
noun a wad of something chewable as tobacco.
— synonyms: chew, chaw, cud, quid, wad
noun blatant or sensational promotion.
— synonyms: ballyhoo, hoopla, hype
noun electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark.
— synonyms: spark_plug, sparking_plug
noun an electrical device with two or three pins that is inserted in a socket to make an electrical connection.
— synonyms: male_plug
noun an upright hydrant for drawing water to use in fighting a fire.
— synonyms: fireplug, fire_hydrant
noun an old or over-worked horse.
— synonyms: hack, jade, nag