A clear corridor in a supermarket with shelves on both sides containing goods for sale.
Any path through an otherwise obstructed space.
Seat in public transport, such as a plane, train or bus, that's beside the aisle.
A wing of a building, notably in a church separated from the nave proper by piers.
The path of a wedding procession in a church or other venue; (by extension, metonymically) marriage.
An idiomatic divide between the Republican Party and the Democratic Party, who are said to be on two sides of the aisle.
A clear path through rows of seating.
An aisle.
A passageway through which to enter or leave, such as one between seating areas in an auditorium, or between two buildings.
A passage along either side of a ship's upper deck.
An articulating bridge or ramp, such as from land to a dock or a ship.
The narrow space between two buildings or houses, used to access the backyard/alleyway from the front.
A passageway through a passenger car
An earthen and plank ramp leading from the stable yard into the upper storey or mow of a dairy barn.
A temporary passageway, such as one made of planks.
A passage through the side of a ship or an opening in the railing through which the ship may be boarded.
To serve as, furnish with, or conduct oneself as though proceeding on a gangway.
Make way! Clear a path!