vestibule vs lobby

vestibule and lobby both are nouns.

Word	Noun	Adjective	Verb	Adverb
vestibule	Yes	No	No	No
lobby	Yes	No	Yes	No

As nouns, vestibule and lobby are synonyms defined as:

Other synonyms of vestibule include antechamber, anteroom, entrance hall, foyer, hall.

vestibule (noun)	lobby (noun)
a large entrance or reception room or area	a large entrance or reception room or area
any of various bodily cavities leading to another cavity (as of the ear or vagina)	an interest group that tries to influence legislators or bureaucrats to act in their favor, typically through lobbying
	the people who support some common cause or business or principle or sectional interest

vestibule (verb)	lobby (verb)
	detain in conversation by or as if by holding on to the outer garments of; as for political or economic favors