the act of disturbing something or someone; setting something in motion | an optical phenomenon resulting from the failure of a lens or mirror to produce a good image |
a noisy fight | a disorder in one's mental state |
activity that is a malfunction, intrusion, or interruption | a state or condition markedly different from the norm |
electrical or acoustic activity that can disturb communication | |
a disorderly outburst or tumult | |
(psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness | |
an unhappy and worried mental state | |