plug

A pronged connecting device which fits into a mating socket, especially an electrical one.

I pushed the plug back into the electrical socket and the lamp began to glow again.

A pronged connecting device which fits into a mating socket, especially an electrical one.

Any piece of wood, metal, or other substance used to stop or fill a hole.

Pull the plug out of the tub so it can drain.

A flat oblong cake of pressed tobacco.

He preferred a plug of tobacco to loose chaw.

A high, tapering silk hat.

To stop with a plug; to make tight by stopping a hole.

He attempted to plug the leaks with some caulk.

To promote (something, especially a product or service); to mention (something) as if promoting or advertising it.

The main guest on the show just kept plugging his latest movie: it got so tiresome.

Kennedy went on nationwide speaking tour to plug environmental conservation.

To persist or continue with something.

Near-synonym: plug away

Keep plugging at the problem until you find a solution.

To shoot (someone) with a bullet.

1884, H. Rider Haggard, The Witch's Head I am awfully glad that you kept your nerve and plugged him; it would have been better if you could have nailed him through the right shoulder, which would not have killed him...

To have sex with; to penetrate sexually.

Near-synonyms: peg, rail

I’d love to plug him with my strap-on.