beggar vs refuse

beggar and refuse both are nouns.

Word	Noun	Adjective	Verb	Adverb
beggar	Yes	No	Yes	No
refuse	Yes	No	Yes	No

As verbs, refuse is a hypernym of beggar; that is, refuse is a word with a broader meaning than beggar:

Other hypernyms of beggar include defy, resist.

beggar (noun)	refuse (noun)
a pauper who lives by begging	food that is discarded (as from a kitchen)

beggar (verb)	refuse (verb)
reduce to beggary	show unwillingness towards
be beyond the resources of	not accept as true
	refuse to let have
	refuse entrance or membership
	elude, especially in a baffling way
	resist immunologically the introduction of some foreign tissue or organ