tu-un 1trans. to turn an object upside down. Tu-unom nan basket ta miduyag am-in nan nihudu. Turn the basket upside down so that all the contents will be poured out. Tigom ta adi matu-un. See to it that it will not be turned upside down. ‑on/‑in, ma‑/na‑. 4A Change the structure of an object. Sim: tukkad, hakkub, hukwangngi, tiga-ung; Sim: balintuwag, lotwad; Sim: og’a, balintuwag, lotwad, uhbung. (sem. domains: 7.3.5 - Turn something.) 2intrans. Muntu-un ka hin umbun ka nah tawang. You will fall headlong if you sit in the window. muN‑/nuN‑. der. muntu-un