bother vs charge up

bother is a noun but charge up is not a noun.

Word	Noun	Adjective	Verb	Adverb
bother	Yes	No	Yes	No
charge up	No	No	Yes	No

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

Other hypernyms of bother include agitate, charge, commove, excite, rouse, turn on.

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

bother (verb)	charge up (verb)
cause annoyance in; disturb, especially by minor irritations	cause to be agitated, excited, or roused
make confused or perplexed or puzzled
make nervous or agitated
intrude or enter uninvited
take the trouble to do something; concern oneself
to cause inconvenience or discomfort to