voting booth vs cubicle

voting booth and cubicle both are nouns.

Word	Noun	Adjective	Verb	Adverb
voting booth	Yes	No	No	No
cubicle	Yes	No	No	No

As nouns, cubicle is a hypernym of voting booth; that is, cubicle is a word with a broader meaning than voting booth:

Other hypernyms of voting booth include booth, kiosk, stall.

voting booth (noun)	cubicle (noun)
a booth in which a person can cast a private vote	small area set off by walls for special use
	small individual study area in a library
	small room in which a monk or nun lives