Read the dictionary definition of disturbance. All definitions for this word.
1. the act of disturbing something or someone; setting something in motion
2. a noisy fight
3. activity that is a malfunction, intrusion, or interruption
1. the term `distress' connotes some degree of perturbation and emotional upset
2. he looked around for the source of the disturbance
3. there was a disturbance of neural function
4. electrical or acoustic activity that can disturb communication
5. a disorderly outburst or tumult
1. 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
1. there was too much anger and disturbance
2. she didn't realize the upset she caused me