PLUG

Definition of PLUG

(noun)blockage consisting of an object designed to fill a hole tightly
(noun)a wad of something chewable as tobacco
(noun)blatant or sensational promotion
(noun)electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark
(noun)an electrical device with two or three pins that is inserted in a socket to make an electrical connection
(noun)an upright hydrant for drawing water to use in fighting a fire
(noun)an old or over-worked horse
(verb)fill or close tightly with or as if with a plug
(verb)persist in working hard
(verb)deliver a quick blow to
(verb)make a plug for; praise the qualities or in order to sell or promote
(verb)replace the center of a coin with a baser metal
(verb)insert a plug into
(verb)insert as a plug