Synonym: block, clog, congest, jam, obstruct, stop, stuff. Similar words: plug in, unplug, plug away, spark plug, pull the plug, lug, slug, deluge. Meaning: [plʌg] 
n. 1. blockage consisting of an object designed to fill a hole tightly 2. a wad of something chewable as tobacco 3. blatant or sensational promotion 4. electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark 5. an electrical device with two or three pins that is inserted in a socket to make an electrical connection 6. an upright hydrant for drawing water to use in fighting a fire 7. an old or over-worked horse. v. 1. fill or close tightly with or as if with a plug 2. persist in working hard 3. deliver a quick blow to 4. make a plug for; praise the qualities or in order to sell or promote.
n. 1. blockage consisting of an object designed to fill a hole tightly 2. a wad of something chewable as tobacco 3. blatant or sensational promotion 4. electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark 5. an electrical device with two or three pins that is inserted in a socket to make an electrical connection 6. an upright hydrant for drawing water to use in fighting a fire 7. an old or over-worked horse. v. 1. fill or close tightly with or as if with a plug 2. persist in working hard 3. deliver a quick blow to 4. make a plug for; praise the qualities or in order to sell or promote. 
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151, We sell all kinds of audio connectors, like canon, jack and plug.
152, Plug the flow regulator into the wall and attach the nebulizer.
153, Make sure the draining board, sink and plug hole are regularly disinfected.
154, The ugly druggist gauged the huge plug in the refugee's rug.
155, As the disease progresses, blood clots may develop and plug up the artery, blocking circulation completely.
156, The ugly gauged the huge plug in the refugee's rug.
More similar words: plug in, unplug, plug away, spark plug, pull the plug, lug, slug, deluge, luggage, sluggish, slugfest, sluggard, lugubrious, hand luggage, luggage rack, lugubriously, sluggishness, plus, plum, plume, plump, pluto, plumb, plunk, pluck, plural, plunge, plucky, nonplus, pluck up.