Fretty is a very pleasing patterning of the field whereby it is split into diamond shapes by overlapping and interwoven diagonal bands, where the background and the band colours may be any of the heraldic tinctures. A Glossary of Terms used in British Heraldry, J.H. Parker, Oxford, 1894, Entry:Fret. The family CAVE, from Kent are blessed with the simple arms of Azure, fretty or. Ancient writers, such as Guillim believed that the pattern represented a net and hence symbolised those skilled in the art of “persuasion”! A Display of Heraldry, J. Guillim, Blome, London, 1679, P234