'annoyance' definitions:

Definition of 'annoyance'

From: WordNet
noun
The psychological state of being irritated or annoyed [syn: irritation, annoyance, vexation, botheration]
noun
Anger produced by some annoying irritation [syn: annoyance, chafe, vexation]
noun
An unpleasant person who is annoying or exasperating [syn: aggravator, annoyance]
noun
Something or someone that causes trouble; a source of unhappiness; "washing dishes was a nuisance before we got a dish washer"; "a bit of a bother"; "he's not a friend, he's an infliction" [syn: annoyance, bother, botheration, pain, infliction, pain in the neck, pain in the ass]
noun
The act of troubling or annoying someone [syn: annoyance, annoying, irritation, vexation]