Fretty is in Charges.
Fretty. A continuous fret, and forms a pattern for diapering the field, or some ordinary.
Noel Arms. Or, fretty gules a canton ermine. Source.
Marquess Donegal Arms. Quartering Chichester Arms and Etchingham azure fretty argent. Source.
Delves Arms. Argent, a chevron gules fretty or between three delves sable. Source.
Marmion Arms. Vairy, a fess gules, fretty or. Source.
Bugge Arms. Or fretty azure. Source.
St Leger Arms. Azure fretty argent, a chief or. Source.
Vernon Arms. Argent, fretty sable. Source.
Willoughby Arms. Or fretty azure. Source.
Audley Arms. Gules, fretty. Source.