To do or perform something
Fanya kazi yako vizuri.
— Do your work well.
Atafanya mazoezi kila asubuhi.
— He will do exercises every morning.
To cause or bring about a certain state
Mvua ilifanya barabara kuwa dhoruba.
— The rain made the road muddy.
Hii habari itafanya watu kuwa na wasiwasi.
— This news will make people worried.