<p><strong>Verb</strong></p><ul><li>(used with object):<ul><li>Veterinary Medicine: to remove the ovaries of (an animal).</li><li>to make false or incorrect, especially so as to deceive: to falsify income-tax reports.</li><li>to alter fraudulently.</li><li>to represent falsely: He falsified the history of his family to conceal his humble origins.</li><li>to show or prove to be false; disprove: to falsify a theory.</li></ul></li></ul><p><strong>Noun</strong></p><ul><li>a castrated person or animal.</li></ul>