Fetching details from the dictionary...
bringing up; rearing; upbringing
子どもの養育は大変だ。
Raising children is hard.
離婚後の養育費の取り決めで対立が生じた。
A conflict arose over the arrangement of child support payments after the divorce.
子どもの養育に十分な時間をかけることが親の責任だと思う。
I believe it is a parent's responsibility to devote enough time to raising their children.