Third-person singular simple present indicative form of unsay.(verb)
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Use "unsays" in a sentence
"And this one thing at least is certain; whatever history teaches, whatever it omits, whatever it exaggerates or extenuates, whatever it says and unsays, at least the Christianity of history is not Protestantism."
"However as a physician people forget that I still have cerebral palsy and the silly criticism is unsays and foolish."
"But look ye, Starbuck, what is said in heat, that thing unsays itself."