Someone (mang-) makes someone (-en) afraid, apprehensive.
Mangnanawa kaba, ta chakey ko mangay do bīt.
Don't make (me) apprehensive, because I want to go to the other side.
Someone (ma-) is afraid, apprehensive.
anawa
Mananawa ako a mangay do kanayan an mabkas.
I am apprehensive to go to the sea when it is wavy.