- anteroom, antechamber, entrance hall, hall, foyer, lobby, vestibule - a large entrance or reception room or area
--1 is a kind of room
--1 is a part of building, edifice
--1 has particulars: narthex - lobby, pressure group, third house - a group of people who try actively to influence legislation
--2 is a kind of political unit
--2 has particulars: National Rifle Association, NRADerived form: verb lobby1