beset vs nark

beset is not a noun while nark is a noun.

Word	Noun	Adjective	Verb	Adverb
beset	No	No	Yes	No
nark	Yes	No	Yes	No

As verbs, nark is a hypernym of beset; that is, nark is a word with a broader meaning than beset:

Other hypernyms of beset include annoy, bother, chafe, devil, get at, get to, gravel, irritate, nettle, rag, rile, vex.

beset (noun)	nark (noun)
	an informer or spy working for the police
	a lawman concerned with narcotics violations

beset (verb)	nark (verb)
assail or attack on all sides:	inform or spy (for the police)
decorate or cover lavishly (as with gems)	cause annoyance in; disturb, especially by minor irritations
annoy continually or chronically