Simple past tense and past participle of rail.(verb)
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Use "railed" in a sentence
"Palin railed against the federal stimulus package and tore into the recent health care reform law, which she said amounted to a takeover of private industry."
"Yesterday on CNN, Republican strategist and CNN contributor Mary Matalin railed against Democrats for pushing forward with health reform efforts."
"Deputy Treasury Secretary Neal Wolin railed against the Chamber of Commerce earlier this year for its lobbying activities against reform, but he is too low profile to get much traction."