Rain causes a river oksong (-en) to become a torrent, violently fast.
Ivv. mamiswang u ayu 'flash flooding'
Paboswangen narananchiw ranom do oksong.
(Rain) will cause the water in the river to become a torrent.
Pinaboswang naw oksongaw, dawa nakayam sabaw adedekey.
The rain caused the river to become a torrent, so the children are not able to walk (across it).