Akademik

disturbance
n.
1 the act or an instance of disturbing; the process of being disturbed.
2 a tumult; an uproar.
3 agitation; worry.
4 an interruption.
5 Law interference with rights or property; molestation.
Etymology: ME f. OF desto(u)rbance (as DISTURB)

Useful english dictionary. 2012.