What is the meaning of Undam?

To remove a dam from (a river).

To free from a physical or figurative obstruction.

accusative singular of unda

medicine

↑ J.W. Lobel (2021), “Vowel fronting, raising, and backing in Luzon and north-central Sulawesi”, in Wacana, volume 22, number 1, pages 125-151

↑ Sneddon, James N (1978), Proto-Minahasan: phonology, morphology, and wordlist (B - No. 54), Canberra: Dept. of Linguistics, Research School of Pacific Studies, Australian National University

bowl, small basin

first-person singular/plural imperfect indicative of unda

Source: wiktionary.org