Viking halberd "spear". The "kesja" was another halberd-type weapon. The name is thought to come from Celtic-Latin "gæsum". The Cleasby and Vigfússon dictionary notes that ""kesja", "atgeir" and "höggspjót" appear to be the same thing". It's interesting to note that "Egils saga" shows the "kesja" being thrown like a javelin or spear, and describes it in detail, calling it also a "mail-piercer" ("brynþvarar"): The "kesja" would thus have a blade around 90 cm in length with a diamond cross-section at the end, and an additional spike attached to the socket, whose placement and purpose is not explained. The length of the weapons'
Voulge meant for hacking, while that of the glaive was narrow and meant more for cutting. A voulge thus looks something like a squashed bardiche, or just a meat cleaver attached to a long pole. In early designs it consisted solely of a cutting edge, but in time voulges often had a 'pointed-top' blade for stabbing. Hooks were also incorporated onto the back of the blade, in which case they are referred to as "voulge-guisarmes". The voulge was commonly used by the French. The Hundred Years War provided many opportunities to prove its utility. It is commonly believed that this was