Describing that which has been strung again.(adjective)
Simple past tense and past participle of restring.(verb)
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Use "restrung" in a sentence
"A suggestion from a friend in Thailand or a new picture in National Geographic would always mean a new pushpin on the map, and the red line would need to be restrung."
"It made a hell of a noise, luckily it just needed to be put in a press and restrung with no other harm done."
"He surveyed the damage: the wire would have to be cut out and restrung."