litungkul verb English. Makes a hollow, bumping sound, as of a large glass hitting a wood floor, stones tumbling over one another in a rapids. Example sentence: Subanen. Sug layas kitu kanugdin, nda' ig lain medengeg mu, gedegud muka' litungkul batu. English. During that flood several years ago, all that could be heard was the roar of the floodwaters and the thumping of stones rolling downriver. Synonym. litangkal