Simple past tense and past participle of riposte. (verb)
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Use "riposted" in a sentence
"At the Place de la Republique in eastern Paris on Tuesday, young people pelted riot police with projectiles, while youth in the central city of Lyon torched garbage cans and cars as police riposted with clouds of tear gas."
""Boy, are you spiritual," Maher riposted at the time."
"Paul riposted that his Christian faith was being assaulted."