MEANING 1.
To slander one another.
Example of use
Balitemwa ukwambanishanya, MEANING: They like slandering one another.
MEANING 2
Verb transitive. To start or undertake something with another, as partnership, etc.
Example of use
1. Akantu ako! Umuntubayambanishenye icibusa na ngosheMEANING: Here’s a story! A humanbeing started a friendship with a black mamba.
2. Ab nmbanishanyaulubuli, MEANING: To start a fight.
SYNONYM/SIMILAR WORD/COMPARE/CONTRAST:
Ambana, amba