Read the following words and say what they describe. Silence, stupefaction, silence

Silence mainly describes not expressing one's own views and opinions on others' views or remarks.

But silence means silence, because there is nothing to say,

Silence is saying something but not saying it. For example, he clearly knew the competition, but chose to stand by silently.

Stupidity means that people are not good at words. For example, in the face of all the accusations, he just stood there silently and didn't know how to distinguish himself.