Dialectal Variant of: -n1 you
Derivational suffix.
'Ni'nii in luḵ'ag̱an txa'nii gyet, g̱an düüt. That's what killed all the people, that's why they died.
Nah gwinyaawxg'ntut Nanook das Angela. I told Angela to feed Nanook (dog's name). (Sasama Appendix S9)