simadun noun English. Of water buffalo, cattle, or horse, wild one. Example sentence: Subanen. Su kelabaw ni Sabungbanda diag Betu, kali' dateng su nga Gapun, bileng nilan dia. Binaluy simadun, pu' nda' nilan muit ditu ginuli'an nilan benwa. English. When the Japanese arrived, Sabungbanda's family abandoned their water buffaloes there at Betu. They went wild, because they couldn't take them to the place they moved to.