The violence that soldiers experience in war can lead to emotional 'disturbance' in later years.
He was arrested for 'disturbance of the peace'. [=behaving in a violent or noisy way in public]
She suffered from frequent sleep 'disturbances'. [='disruptions']
(..) And seeing you be able to move your finger like this. Narrator: As the Keck kicks into action, A laser beam detects tiny disturbances in the atmosphere That would distort the image. Motors then adjust the huge -foot mirror to compensate. The image is clear enough To track the stars (..)2010 TvShow: How the Universe Works Title: Black Holes Season: 1 Episode 2