Make sure you contain your e mail address Should you be pleased to be contacted about your feedback. OUP will not likely use this email address for another reason. There are five meanings mentioned in OED's entry for the verb cinch. See ‘Meaning & use’ for definitions, usage, and quotation https://images.google.ms/url?q=http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=2291871