Definition of "knuckled" []

• Involving a certain type of knuckles. (adjective)
• Simple past tense and past participle of knuckle. (verb)

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• ""It just kind of knuckled on me and hit the post," Knuble said of his missed first chance."
• "All the amusement and mischief vanished from Belladonna’s face and her somber expression knuckled a fist of apprehension into Kallie’s guts."
• "He went to crawl through the post fence, rifle clenched even tighter in his knuckled fist."