Below are possible answers for the crossword clue State of high activity.
9 letter answer(s) to state of high activity
OVERDRIVE
a high gear used at high speeds to maintain the driving speed with less output power
drive or work too hard; "The teacher is overworking his students"; "Overdriving people often suffer stress"
make use of too often or too extensively
the state of high or excessive activity or productivity or concentration; "Troops are ready to go into overdrive as soon as the signal is given"; "Melissa's brain was in overdrive"
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