That cow'd be (!) a milkman or a milkmaid...
milk man or woman
a woman that milks cows and delivers the milk.
In Britain, it is the milkman (or milkwoman) that delivers the milk to our doorsteps early in the morning.
It delivers flavor and adds fat
a graet awaking is a person who delivers messages
a person who delivers mail
The mailman
messanger
Your parents
the person who is selling it
A person who delivers mail.
the imam
a postman is a person who delivers letters at your door.