* Verderben: This is a general term meaning to spoil, ruin, or corrupt. It's often used for food ("Die Milch ist verdorben" - The milk has spoiled) or to describe something going wrong ("Er hat alles verdorben" - He ruined everything).
* Verwöhnen: This means to spoil (someone), in the sense of pampering excessively. For example, "Sie verwöhnt ihre Kinder" - She spoils her children.
* Beschädigen: This means to damage or spoil something, often in a more physical sense. "Das schlechte Wetter hat die Ernte beschädigt" - The bad weather spoiled the harvest.
* Zerstören: This means to destroy or ruin completely. It's a stronger word than "verderben."
To get the best translation, please provide the context in which you want to use the word "spoil."