Simple past tense and past participle of queer.(verb)
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Use "queered" in a sentence
"The Davis turn was "queered," as Wilton impressed it."
"President Obama didn't use the correct wordage while reading the suspect his Miranda rights and thus "queered" the case and insured an inevitable mistrial."
"Good Lord, suppose Istra "queered" him at Mrs. Arty's! ..."