bother vs irrupt

bother is a noun but irrupt is not a noun.

Word	Noun	Adjective	Verb	Adverb
bother	Yes	No	Yes	No
irrupt	No	No	Yes	No

As verbs, irrupt is a hypernym of bother; that is, irrupt is a word with a broader meaning than bother:

Other hypernyms of bother include intrude.

bother (noun)	irrupt (noun)
something or someone that causes trouble; a source of unhappiness
an angry disturbance

bother (verb)	irrupt (verb)
cause annoyance in; disturb, especially by minor irritations	increase rapidly and in an uncontrolled manner
make confused or perplexed or puzzled	erupt or intensify suddenly
make nervous or agitated	enter uninvited
intrude or enter uninvited
take the trouble to do something; concern oneself
to cause inconvenience or discomfort to