What does derise mean?

"Derise" is not a standard English word. It's likely a misspelling of deride, which means to ridicule or mock someone or something.

Here are some examples of how to use "deride":

* "The critics derided the movie for its poor acting."

* "He was derided for his outdated views."

* "The children derided the clumsy clown."

If you meant a different word, please provide more context or the full sentence so I can help you.