On a sword, the crossguard, or cross-guard, also known as quillons, is a bar of metal at right angles to the blade, placed between the blade and the hilt. The crossguard was developed in the European sword around the 10th century for the protection of the wielder's hand. The earliest forms were the crossguard variant of the Spatha used by the Huns, the so called Pontic swords .The crossguards were not only used to counter enemy attacks , but also to get a better grip on the sword.They were later seen in late Viking swords, and it a standard feature of the Norman sword of the 11th century and of the knightly arming sword throughout the high and late medieval period. Early crossguards were straight metal bars, sometimes tapering towards the outer ends. While this simple type was never discontinued, more elaborate forms developed alongside it in the course of the Middle Ages. The crossguard could be waisted or bent in the 12th and 13th century.
Beginning in the 13th or 14th century, swords were almost universally fitted with a so-called chappe or rain-guard, a piece of leather fitted to the crossguard. The purpose of this leather is not entirely clear, but it seems to have originated as a part of the scabbard, functioning as a lid when the sword was in the scabbard.