A device for making an electrical connection, typically consisting of a casing with metal pins that fit into holes in a socket. She inserted the plug into the socket to charge her phone.
A piece of material used to block a hole or opening. He used a plug to stop the water from leaking out of the pipe.
A promotional mention or advertisement for a product, service, or event. The author gave a plug for her new book during the interview.
A small, cylindrical piece of tobacco that is chewed. He always carried a plug of tobacco in his pocket.
A mass of solidified lava that fills the vent of a volcano. The volcanic plug was visible from miles away, towering over the landscape.
A small graft of skin bearing hair follicles, used in hair transplantation. After the procedure, the new plugs made his hair look much fuller.
An old, worn-out, or inferior horse. The farmer finally decided to retire the old plug that had served him for decades.