Definition of "plugboard" []

• An array of jacks or hubs into which patch cords can be inserted in order to complete electrical circuits. (noun)

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• "Have they ever seen a plugboard or spliced paper-tape?"
• "Please make sure all XML elements are closed properly. rude messages will be deleted and user will be banned plug it! your plugboard code here: get yours at plugme. net name = link1 > put your disclaimer here"
• "The large number of possibilities for setting the rotors (and a plugboard that could swap letters) made for an astronomical number of possible configurations, each producing a different cipher."