Disturbance
WordNet
noun
(1) The act of disturbing something or someone; setting something in motion
(2) A noisy fight
(3) Activity that is an intrusion or interruption
"He looked around for the source of the disturbance"
"There was a disturbance of neural function"
(4) Electrical or acoustic activity that can disturb communication
(5) A disorderly outburst or tumult
"They were amazed by the furious disturbance they had caused"
(6) (psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness
(7) An unhappy and worried mental state
"There was too much anger and disturbance"
"She didn't realize the upset she caused me"