To disadvantage s.o.; to discredit s.o; to spread malicious rumors in order to get rid of s.o.; libel, slander, speak ill of s.o. or s.t., malign s.o.
Ngajidjil a'a miya'an duk ku tumahala' amban tarabahuku.
That person slanders so that I will be kicked out of my work.
They disadvantage each other because of land. They destroy what each other has planted.