'Disturbance' definitions:

Definition of 'disturbance'

(from WordNet)
noun
Activity that is a malfunction, intrusion, or interruption; "the term `distress' connotes some degree of perturbation and emotional upset"; "he looked around for the source of the disturbance"; "there was a disturbance of neural function" [syn: perturbation, disturbance]
noun
An unhappy and worried mental state; "there was too much anger and disturbance"; "she didn't realize the upset she caused me" [syn: disturbance, perturbation, upset]
noun
A disorderly outburst or tumult; "they were amazed by the furious disturbance they had caused" [syn: disturbance, disruption, commotion, flutter, hurly burly, to-do, hoo-ha, hoo-hah, kerfuffle]
noun
A noisy fight [syn: affray, disturbance, fray, ruffle]
noun
The act of disturbing something or someone; setting something in motion
noun
(psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness [syn: mental disorder, mental disturbance, disturbance, psychological disorder, folie]
noun
Electrical or acoustic activity that can disturb communication [syn: noise, interference, disturbance]

Definition of 'Disturbance'

From: GCIDE
  • Disturbance \Dis*turb"ance\, n. [OF. destorbance.]
  • 1. An interruption of a state of peace or quiet; derangement of the regular course of things; disquiet; disorder; as, a disturbance of religious exercises; a disturbance of the galvanic current. [1913 Webster]
  • 2. Confusion of the mind; agitation of the feelings; perplexity; uneasiness. [1913 Webster]
  • Any man . . . in a state of disturbance and irritation. --Burke. [1913 Webster]
  • 3. Violent agitation in the body politic; public commotion; tumult. [1913 Webster]
  • The disturbance was made to support a general accusation against the province. --Bancroft. [1913 Webster]
  • 4. (Law) The hindering or disquieting of a person in the lawful and peaceable enjoyment of his right; the interruption of a right; as, the disturbance of a franchise, of common, of ways, and the like. --Blackstone.
  • Syn: Tumult; brawl; commotion; turmoil; uproar; hubbub; disorder; derangement; confusion; agitation; perturbation; annoyance. [1913 Webster]

Synonyms of 'disturbance'

From: Moby Thesaurus