1. plug - Noun
2. plug - Verb
Any piece of wood, metal, or other substance used to stop or fill a hole; a stopple.
A flat oblong cake of pressed tobacco.
A high, tapering silk hat.
A worthless horse.
A block of wood let into a wall, to afford a hold for nails.
To stop with a plug; to make tight by stopping a hole.
Source: Webster's dictionaryShe plugged a cork in the wine bottle Source: Internet
plug the wall Source: Internet
plug a nickle Source: Internet
Students must plug away at this problem Source: Internet
he punched me in the stomach Source: Internet
plug the hole Source: Internet