'Plug' definitions:

Definition of 'plug'

From: WordNet
noun
Blockage consisting of an object designed to fill a hole tightly [syn: plug, stopper, stopple]
noun
A wad of something chewable as tobacco [syn: chew, chaw, cud, quid, plug, wad]
noun
Blatant or sensational promotion [syn: ballyhoo, hoopla, hype, plug]
noun
Electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark [syn: spark plug, sparking plug, plug]
noun
An electrical device with two or three pins that is inserted in a socket to make an electrical connection [syn: plug, male plug]
noun
An upright hydrant for drawing water to use in fighting a fire [syn: fireplug, fire hydrant, plug]
noun
An old or over-worked horse [syn: hack, jade, nag, plug]
verb
Fill or close tightly with or as if with a plug; "plug the hole"; "stop up the leak" [syn: plug, stop up, secure]
verb
Persist in working hard; "Students must plug away at this problem" [syn: plug, plug away]
verb
Deliver a quick blow to; "he punched me in the stomach" [syn: punch, plug]
verb
Make a plug for; praise the qualities or in order to sell or promote
verb
Insert a plug into; "plug the wall"
verb
Insert as a plug; "She plugged a cork in the wine bottle"

Definition of 'Plug'

From: GCIDE
  • Plug \Plug\, v. t. [imp. & p. p. Plugged; p. pr. & vb. n. Plugging.] To stop with a plug; to make tight by stopping a hole. [1913 Webster]
  • 2. To briefly publicize or advertise, especially during a public event not specifically intended for advertising purposes; as, during the interview he plugged his new book.
  • Syn: put in a plug for. [PJC]

Definition of 'Plug'

From: GCIDE
  • Plug \Plug\, n. [Akin to D. plug, G. pflock, Dan. pl["o]k, plug, Sw. plugg; cf. W. ploc.]
  • 1. Any piece of wood, metal, or other substance used to stop or fill a hole; a stopple. [1913 Webster]
  • 2. A flat oblong cake of pressed tobacco. [U. S.] [1913 Webster]
  • 3. A high, tapering silk hat. [Slang, U.S.] [1913 Webster]
  • 4. A worthless horse. [Slang, U.S.] [1913 Webster]
  • 5. (Building) A block of wood let into a wall, to afford a hold for nails. [1913 Webster]
  • 6. An act of plugging[6]; a brief mention for the sake of publicity or advertisement, especially during a public event not specifically intended for advertising purposes; as, he put in a plug for his favorite charity. [PJC]
  • Breech plug (Gun.), in breech-loading guns, the metal plug or cylinder which closes the aperture in the breech, through which the gun is loaded.
  • Fire plug, a street hydrant to which hose may be attached. [U. S.]
  • Hawse plug (Naut.), a plug to stop a hawse hole.
  • Plug and feather. (Stone Working) See Feather, n., 7.
  • Plug centerbit, a centerbit ending in a small cylinder instead of a point, so as to follow and enlarge a hole previously made, or to form a counterbore around it.
  • Plug rod (Steam Eng.), a rod attached to the beam for working the valves, as in the Cornish engine.
  • Plug valve (Mech.), a tapering valve, which turns in a case like the plug of a faucet. [1913 Webster]

Synonyms of 'plug'

From: Moby Thesaurus