disturbance

noun

1. activity that is a malfunction, intrusion, or interruption"the term ‘distress’ connotes some degree of perturbation and emotional upset"
2. an unhappy and worried mental state"there was too much anger and disturbance"
3. a disorderly outburst or tumult"they were amazed by the furious disturbance they had caused"
4. a noisy fight
5. the act of disturbing something or someone; setting something in motion
6. (psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness
7. electrical or acoustic activity that can disturb communication