Which term means to belittle or degrade someone or something?

The term that encompasses the action of belittling or degrading someone or something is aptly represented by all the options provided. Each of these terms—disparage, denigrate, and decry—describes a similar behavior of expressing a low opinion or showing disdain.

Disparage means to speak about someone or something in a way that shows strong disapproval and lacks respect, often making them seem less valuable or important. Denigrate involves speaking critically about someone in a way that diminishes their reputation or worth; it's often used to describe derogatory remarks. Decry, while also implying a criticism, emphasizes publicly denouncing or condemning something, which carries a notion of degradation.

Given that each term reflects a concept of belittlement or degradation, the correct answer indicates that all choices share this common meaning, making it the most inclusive and accurate response.