Activity that is a malfunction, intrusion, or interruption:
— He looked around for the source of the disturbance.
— There was a disturbance of neural function.

synonym: perturbation.

Roget 61: derangement etc. v.; disorder etc. 59; evection^†, discomposure, disturbance; disorganization, deorganization^†; dislocation; perturbation, interruption; shuffling etc. v.; inversion etc. 218; corrugation etc. (fold) 258; involvement.    interchange etc. 148.    ... show more

An unhappy and worried mental state:
— There was too much anger and disturbance.

synonyms: perturbation, upset.

A disorderly outburst or tumult:
— They were amazed by the furious disturbance they had caused.

synonyms: commotion, disruption, flutter, hoo-ha, hoo-hah, hurly burly, kerfuffle, to-do.

Roget 713: disagreement etc. 24; discord, disaccord^†, dissidence, dissonance; jar, clash, shock; jarring, jostling etc. v.; screw loose.    variance, difference, dissension, misunderstanding, cross purposes, odds, brouillerie [Fr.]; division, split, rupture, disruption, division in the camp, house divided against itself, disunion, breach; schism etc. (dissent) 489; feud, faction.    quarrel, dispute, tiff, tracasserie^†, squabble, altercation, barney [Slang], demel_e, snarl, spat, towrow^†, words, high words; wrangling etc. v.; jangle, brabble^†, cross questions and crooked answers, snip-snap; family jars.    polemics; litigation; strife etc. (contention) 720; warfare etc. 722; outbreak, open rupture, declaration of war.    broil, brawl, row, racket, hubbub, rixation^†; embroilment, embranglement^†, imbroglio, fracas, breach of the peace, piece of work [Fr.], scrimmage, rumpus; breeze, squall; riot, disturbance etc. (disorder) 59; commotion etc. (agitation) 315; bear garden, Donnybrook, Donnybrook Fair.    subject of dispute, ground of quarrel, battle ground, disputed point; bone of contention, bone to pick; apple of discord, casus belli [Lat.]; question at issue etc. (subject of inquiry) 461; vexed question, vexata quaestio [Lat.], brand of discord.    troublous times^†; cat-and-dog life; contentiousness etc. adj.; enmity etc. 889; hate etc. 898; Kilkenny cats; disputant etc. 710; strange bedfellows.    ... show more

Roget 59: disorder; derangement etc. 61; irregularity; anomaly etc. (unconformity) 83; anarchy, anarchism; want of method; untidiness etc. adj.; disunion; discord etc. 24.    confusion; confusedness etc. adj.; mishmash, mix; disarray, jumble, huddle, litter, lumber; cahotage^†; farrago; mess, mash, muddle, muss [U.S.], hash, hodgepodge; hotch-potch^†, hotch-pot^†; imbroglio, chaos, omnium gatherum [Lat.], medley; mere mixture etc. 41; fortuitous concourse of atoms, disjecta membra [Lat.], rudis indigestaque moles [Lat.] [Ovid]. complexity etc. 59.1. turmoil; ferment etc. (agitation) 315; to-do, trouble, pudder^†, pother, row, rumble, disturbance, hubbub, convulsion, tumult, uproar, revolution, riot, rumpus, stour^†, scramble, brawl, fracas, rhubarb, fight, free-for-all, row, ruction, rumpus, embroilment, melee, spill and pelt, rough and tumble; whirlwind etc. 349; bear garden, Babel, Saturnalia, donnybrook, Donnybrook Fair, confusion worse confounded, most admired disorder, concordia discors [Lat.]; Bedlam, all hell broke loose; bull in a china shop; all the fat in the fire, diable a' quatre [Fr.], Devil to pay; pretty kettle of fish; pretty piece of work [Fr.], pretty piece of business [Fr.].    [legal terms] disorderly person; disorderly persons offence; misdemeanor.    [moral disorder] slattern, slut (libertine) 962.    ... show more

Roget 315: agitation, stir, tremor, shake, ripple, jog, jolt, jar, jerk, shock, succussion^†, trepidation, quiver, quaver, dance; jactitation^†, quassation^†; shuffling etc. v.; twitter, flicker, flutter.    turbulence, perturbation; commotion, turmoil, disquiet; tumult, tumultuation^†; hubbub, rout, bustle, fuss, racket, subsultus^†, staggers, megrims, epilepsy, fits; carphology^†, chorea, floccillation^†, the jerks, St.    Vitus's dance, tilmus^†.    spasm, throe, throb, palpitation, convulsion.    disturbance, chaos etc. (disorder) 59; restlessness etc. (changeableness) 149.    ferment, fermentation; ebullition, effervescence, hurly-burly, cahotage^†; tempest, storm, ground swell, heavy sea, whirlpool, vortex etc. 312; whirlwind etc. (wind) 349.    ... show more

Dutch: drukte, tumult, beroering, commotie, consternatie, deining, fermentatie, herrie, keet, onrust, opschudding, sensatie ... show more

A noisy fight.

synonyms: affray, fray, ruffle.

The act of disturbing something or someone; setting something in motion.

Dutch: storing

psychiatry A psychological disorder of thought or emotion; a more neutral term than mental illness.

synonyms: folie, mental disorder, mental disturbance, psychological disorder.

Dutch: geestesstoornis, tenderlocomotief

Electrical or acoustic activity that can disturb communication.

synonyms: interference, noise.

Dutch: gerucht