Used with reference to a tradition in Little Dunmow, Essex, according to which a flitch of bacon would be awarded by the priory to a couple who could swear after a year of marriage that they had never had an argument or regretted getting married.

Both Great Dunmow and Little Dunmow; the former Dunmow railway station was in Great Dunmow.

(UK) A flitch of bacon awarded to a married couple who convince a local "jury" of bachelors and maidens that, for a year and a day, they have never wished themselves unwed, as part of a traditional four-yearly ritual at Great Dunmow, Essex, England.

plural of Dunmow flitch