Is it ensure, insure, or assure?
chiefly British English spelling of sodomize. For suffix, see -ize. Related: Sodomised; sodomising.
1868; see sodomy + -ize. Related: Sodomized; sodomizing. In Dutch slang, besodemieteren means "to deceive," and evidently is built from the traditional notion of "corruption" in Sodom.