Lobby

Part of speech: noun (n.)

1. A passage or hall of communication, especially when large enough to serve also as a waiting room. It differs from an antechamber in that a lobby communicates between several rooms, an antechamber to one only; but this distinction is not carefully preserved.

2. That part of a hall of legislation not appropriated to the official use of the assembly; hence, the persons, collectively, who frequent such a place to transact business with the legislators; any persons, not members of a legislative body, who strive to influence its proceedings by personal agency. [U.S.]

3. An apartment or passageway in the fore part of an old-fashioned cabin under the quarter-deck.

4. A confined place for cattle, formed by hedges. trees, or other fencing, near the farmyard. Lobby member, a lobbyist. [Humorous cant, U. S.]

Part of speech: verb (v.)

To address or solicit members of a legislative body in the lobby or elsewhere, with the purpose to influence their votes.[U.S.] Bartlett.

Part of speech: verb (v.)

To urge the adoption or passage of by soliciting members of a legislative body; as, to lobby a bill. [U.S.]