Stormy weather (10)
I believe the answer is:
turbulence
(Other definitions for turbulence that I've seen before include "Disorder in flow" , "Disorderly or confused state" , "Airy instability" , "Upheaval" , "Irregularity in flows" .)
I believe the answer is:
turbulence
(Other definitions for turbulence that I've seen before include "Disorder in flow" , "Disorderly or confused state" , "Airy instability" , "Upheaval" , "Irregularity in flows" .)