What situation is called over-development in a weather report?

Question

Question PPL(A) - Private Pilot License - Meteorology

QuizVDS · Accepted Answer

Vertical development of Cumulus clouds to rain showers

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Widespreading of Cumulus clouds below an inversion layer

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Change from blue thermals to cloudy thermals during the afternoon

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Development of a thermal low to a storm depression

Id 3 - PPL(A) EN - What situation is called "over-development" in a weather report?