What is "antakin"

Antakin was a Bornean mass murderer, who killed six women and nine men, three of them youths, and wounded two other women and a man in Gunsat's Kampong near Keningau, North Borneo, on May 27, 1897. According to reports Antakin, a coolie, killed his wife after finding out that she had an affair with a man named Egah, and then rushed through the street stabbing people at random with his kris, until he was shot dead by one of Gunsat's followers.