nark n. + Add to list UK //nˈɑːk// nark Slang SynonymsEtymology Synonyms annoybotherirritatenarcragrileEtymology 1PRA-SAU𑀡𑀓𑁆𑀓→ROMnakh→RMEnok→ENnark Uncertain. Perhaps from Angloromani nok (“nose”), from Romani nakh, from Sauraseni Prakrit 𑀡𑀓𑁆𑀓 (ṇakka), ultimately a doublet of nose.Etymology 2 See narc.