1a room providing a space out of which one or more other rooms or corridors lead, typically one near the entrance of a public building:they went into the hotel lobby
2(in the UK) any of several large halls in the Houses of Parliament in which MPs may meet members of the public.
(also division lobby) (in the UK) each of two corridors in the Houses of Parliament to which MPs retire to vote.
(the lobby) informal (in the UK) lobby correspondents collectively.
3a group of people seeking to influence legislators on a particular issue:members of the anti-abortion lobby
[in singular] an organized attempt by members of the public to influence legislators:a recent lobby of Parliament by pensioners
ზმნა
Universal
seek to influence (a legislator) on an issue:they insist on their right to lobby Congress [no object]:the organization was formed to lobby for student concerns