Definition of milk:
a white nutritious liquid secreted by mammals and used as food by human beings
produced by mammary glands of female mammals for feeding their young
a river that rises in the Rockies in northwestern Montana and flows eastward to become a tributary of the Missouri River
any of several nutritive milklike liquids
take milk from female mammals; "Cows need to be milked every morning"
exploit as much as possible; "I am milking this for all it's worth"
add milk to; "milk the tea"