Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
nark is a noun and verb meaning "an informer or spy working for the police". It carries 4 recorded senses.
a lawman concerned with narcotics violations
cause annoyance in; disturb, especially by minor irritations
“Mosquitoes buzzing in my ear really bothers me”
“It irritates me that she never closes the door after she leaves”
inform or spy (for the police)
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for nark come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.