An expert, specialist in something.
Iya, ki sanay aba do mismo na a chirin.
He is not an expert in his own language.
Naytarabāko ako a akmay asa sanay a mapatnek so bahay.
I worked like an expert who has built a house.
Someone (ma-) is trained at something.
Anchan maganay ka na, nasanay ka na.
When you become good (at it), you will be trained.