<p><strong>Noun</strong></p><ul><li>The science dealing with the induction of hypnosis.</li><li>The act of hypnotizing.</li><li>Hypnosis.</li><li>Genetics: The movement of a gene or set of genes from one DNA site to another.</li><li>Photography: The process of reversing the tonality of an image, as from negative to positive.</li><li>Mathematics: A permutation of a set of elements that interchanges two elements and leaves the remaining elements in their original positions.</li></ul>