meaning of aisle
1. A lateral division of a building, separated from the middle part, called the nave, by a row of columns or piers, which support the roof or an upper wall containing windows, called the clearstory wall.
2. Improperly used also for the have; -- as in the phrases, a church with three aisles, the middle aisle.
3. Also (perhaps from confusion with alley), a passage into which the pews of a church open.
4. passageway between seating areas as in an auditorium or passenger vehicle or between areas of shelves of goods as in stores