koina - that is (near listener)
koinā - that is, those are; like that
Kōina = kona, ad. Yonder, there.
Williams Dictionary
Koina, koinaka = koia na, koia naka, ad. expressing assent or emphasis. Ka whiwhi ko koe i te taonga, ka kore ko ahau, koina te kurapa.—Koina tonu he tohu ma korua ko te taringa (J. ii, 226). ‖ koia.
Williams Dictionary