Cebuano
n. 1. muttering, mumbling; 2. dull, thudding noises made by wind, water, machinery; v. 1. make muttering noises in angry protest or displeasure. Giyagubyúban sa mga táwu ang mamumulung, The people muttered angrily as he gave his speech; 2. make dull, continuous thudding noises. Nagyagubyub ang tíngug sa trák sa layù, The truck made thudding noises from afar.