achievement

The term achievement, properly armorial achievement, means the whole display showing shield, helmet, crest, mantling, wreath, and, if appropriate, additaments such as a motto and supporters. In addition, an achievement may include representations of various knightly orders or companionships of knightly orders to which…

…an armorial or heraldic “achievement” and consists of a shield accompanied by a warrior’s helmet, the mantling which protects his neck from the sun (usually slashed fancifully to suggest having been worn in battle), the wreath which secures the mantling and crest to the helmet, and the crest itself…