During, while.
Dative case marker; past nakayan
kayan
Do kayan ko do oksong, naboya ko si īkit.
While I was at the river, I saw aunty.
Dēkey danaw kayan ko dyinyo.
My (time) while with you is already short.
Nakayan na koman, nawara sa.
While he was eating, they arrived.
kayayan, kayiyan
A situation.