sake

Sake is a reason, cause, benefit or motive. (noun)

An example of sake is someone joining the military after a loved one was killed in the World Trade Center, he is joining for the sake of his loved one.
An example of sake is a woman not drinking while pregnant for the health of her unborn baby, she is avoiding drinking for the sake of her baby.

Sake is a Japanese fermented rice alcoholic drink. (noun)

An example of sake is the warm drink people have at a sushi restaurant.

See sake in Webster's New World College Dictionary