plug
[pluhg] noun, verb, plugged, plug•ging.
–noun
1.a piece of wood or other material used to stop up a hole oraperture, to fill a gap, or to act as a wedge.
2.a core or interior segment taken from a larger matrix.
3.Electricity . a device to which may be attached theconductors of a cord and which by insertion in a jack, orscrewing into a receptacle, establishes contact.
4.spark plug ( def. 1 ) .
5.a fireplug or hydrant.
6.a cake of pressed tobacco.
7.a piece of tobacco cut off for chewing.
