Definition of "mussing" [mussing]

• Present participle of muss. (verb)

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• "He backed away and began drawing on his coat, and she abandoned the idea of mussing him to make sure his tie didn't crawl up over his collar."
• "Next there was a system of fines for what was called "mussing" work."
• "It is time, Jozi, his father said, giving a last tug to his bowtie, mussing up Jozi's hair, laughing."