fluctuate

Because “the demand for woven cloth could fluctuate wildly,” she writes, “as quickly as weavers remembered the good wages, memories of periods of acute hardship came flooding back.”

However, pollution in UK cities fluctuates significantly, and wintertime spikes commonly exceed 25 μg/m3, the study's critical threshold.

Markets fluctuated Friday at the end of a strong week for equities fuelled by growing expectations that the Federal Reserve will cut interest rates again next month.

Yes, I banged my head on the upper bunk more than a few times, the temperature in the room fluctuated despite my settings and light seeped in even with the curtains velcroed shut.

Those odds fluctuated as markets parsed mixed messages from Fed officials and limited economic data, thanks to the now-ended government shutdown.