Third-person singular simple present indicative form of punish.(verb)
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Use "punishes" in a sentence
"The basic charges are based upon the federal aiding and abetting statute, 18 U.S.C. 2, which by its terms punishes as a principal not only those who "aid" or "abet" a crime, but also those who "counsel" or "induce" a crime."
"Kaname punishes her by asking if she wants to be a vampire."
"Surely Americans do not wish to be viewed as a nation which 'punishes' those who break 'laws'."