What is the denotative meaning of word feverishly?

The denotative meaning of "feverishly" is with great excitement, energy, or activity. It describes an action or state characterized by intense, almost frantic, energy.

It's important to note that while "feverishly" is often used in a negative context (like when someone is working feverishly to meet a deadline), it can also be used in a positive way, describing passionate or enthusiastic action.