Dependence on others; behavior of relying on someone's kindness or assuming indulgence (the noun form of 'to act spoiled or rely on someone').
子供の甘えに対しては、適切な距離感が大切だ。
It's important to keep an appropriate distance regarding a child's dependence.
彼の仕事ぶりには甘えが見えると言われた。
He was told that his work showed signs of dependence/lack of self-reliance.
もう甘えはやめて、自分で決めたらどうか。
Why not stop relying on others and decide for yourself?