hall
You get Hm5 Flash in the passageway between Videran Forest and Perter Town. You talk to the professor guy in the passageway and you must have ten Pokemon in your pokedex and you will get FLash.
From Lilycove City, go to the entrance to Mt. Pyre, and via the corridor on the left, go up the outside of the building. Keep climbing and when the mist decends, head to the left and there should be a patch below you with several.
in the secret passageway to the mansion
The term 'false front' is basically literal. It means to place something in front of something else to change or disguise its appearance. It can be as simple as placing a brick wall half way up the front of a building to give an impression of a brick building; modern kitchen cabinets with antique style doors; a closet, room or passageway in a building with a book shelf hiding it; to dress up in your best attire and a smile for a function when you don't really feel like going; a business or person claiming to be one thing when they have a hidden agenda; or someone pretending to be someone or something that they are not.
hall
The most common meaning is a corridor in a building.
passageway
On a US Naval ships a corridor is called a "Passageway" When giving directions, you might say: "port or starboard passageway" and since the different floors on a ship are reffered to as "Decks" you might direct someone to the "starborad passageway, 3rd deck"
You can say "passageway" using synonyms such as corridor, hallway, or pathway.
The proper spelling is corridor (hall, passageway).
passage, alley, aisle, hallway, passageway
gangway. Also passageway, path, lane, passage, corridor, alley
A corridor is a long hallway or passageway, usually with rooms down both sides of it.
A corridor is a gallery or passage connecting parts of a building; hallway.
A corridor or passageway is a long narrow space that provides a path from one area to another. It is typically enclosed and may connect different rooms, buildings, or outdoor spaces. Corridors are commonly found in buildings such as schools, hospitals, and office buildings to facilitate movement and access.
A gallery or passageway leading to several apartments of a house., The covered way lying round the whole compass of the fortifications of a place.