babkog sta. to fall with thudding sound; thumping sound. Mungkalkalli nan am-ama mu indani ya nababkog nah dulung. That old man was talking and in just a moment, he fell to the floor with a thud. ma‑/na‑. 6D Descriptives. (sem. domains: 7.2.2.5.1 - Fall, 2.3.2.3 - Types of sounds.)