Kula — Wa

It can be used metaphorically for acquiring knowledge intensively ("eating books") or for describing close relationships. 3. Global Definitions of "Kula"

It can describe natural processes, such as sea water "eating" (eroding) a coral reef. Wa Kula

Full article: Semantic extension of the verb kula 'eat' in Swahili It can be used metaphorically for acquiring knowledge

Depending on your interest, here are the most prominent "features" for the topic: Wa Kula