defervescence (noun)

1. The defervescence of a fever can be compared to the transition from a bold and vibrant fashion trend to a more subtle and understated style.

2. In the cartoon, the thermometer's mercury going down represents the defervescence of the character's fever.

3. The artist portrayed the defervescence of a fever through a beautiful painting, using colors that shifted from warm and intense to cool and calming.

4. The movie portrayed the defervescence of the protagonist's fever as he gradually regained his strength and vitality throughout the story.