1 - A pronged connecting device which fits into a mating socket, especially an electrical one.
2 - Any piece of wood, metal, or other substance used to stop or fill a hole.
3 - A flat oblong cake of pressed tobacco.
1 - To stop with a plug; to make tight by stopping a hole.
2 - To blatantly mention a particular product or service as if advertising it.
3 - To persist or continue with something.





