Main entry: antechamber, anteroom, lobby, vestibule, entrance hall, foyer, hall
Definition: a large entrance or reception room or area
Main entry: pressure group, lobby, third house
Definition: a group of people who try actively to influence legislation
Main entry: lobby
Definition: the people who support some common cause or business or principle or sectional interest
Main entry: buttonhole, lobby
Definition: detain in conversation by or as if by holding on to the outer garments of; as for political or economic favors