verb.
Simple past tense and past participle of plug.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
(of a coin) altered by the insertion of a plug of base metal
adjective.
completely obstructed or closed off
Word Usage
"Unplugging the device, he pulled a small screwdriver from his pocket, made several mysterious adjustments, and again plugged in the instrument, which then buzzed vigorously when turned on …."