ugyung noun English. Arrow or spear of a speargun. Example sentence: Subanen. Kali' ami pemana', bena' mikaita'u tendingan, kali'u pena'ay su gugyung nu pana'u mitaangen dun. English. As we went spear fishing, when I saw a huge fish, as I fired, the spear of my speargun found its mark. Generic. besi c.f. begyu'