Simple past tense and past participle of maltreat.(verb)
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Use "maltreated" in a sentence
"Pasha in disguise, he is every where feasted, and treated with the most respectful attention, until the real truth being discovered, he is bastinadoed, spit upon, plucked by the beard, and, in short, maltreated in a thousand different ways."
"She was physically and verbally maltreated by this woman and was forced into domestic servitude."
"If a participant had two indicators, they were classed as definitely maltreated."