Simple past tense and past participle of concoct.(verb)
Invented, made up(adjective)
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Use "concocted" in a sentence
"Amazingly, to establish what HHS deems as true religion, the agency turned to a definition concocted by the American Civil Liberties Union ACLU for a law in California."
"Electronic Body Music, a hybrid of industrial music and electronic punk, is a term concocted by one of its leading practitioners: the Belgian group Front 242."
"Why do some anti-feminists keep insisting that 'anti-feminist' is a derogatory label concocted by feminists?"