caucus vs gather

caucus and gather both are nouns.

Word	Noun	Adjective	Verb	Adverb
caucus	Yes	No	Yes	No
gather	Yes	No	Yes	No

As verbs, gather is a hypernym of caucus; that is, gather is a word with a broader meaning than caucus:

Other hypernyms of caucus include assemble, foregather, forgather, meet.

caucus (noun)	gather (noun)
a closed political meeting	the act of gathering something
	sewing consisting of small folds or puckers made by pulling tight a thread in a line of stitching

caucus (verb)	gather (verb)
meet to select a candidate or promote a policy	increase in amount by collecting or gathering
	increase or develop
	conclude from evidence
	assemble or get together
	draw together into folds or puckers
	look for (food) in nature
	draw and bring closer
	collect in one place
	get people together