aisle

noun

• a passage between rows of seats in a building such as a church or theatre, an aircraft, or train:the musical had the audience dancing in the aisles
• a passage between cabinets and shelves of goods in a supermarket or other building: I spend much of my time at the shops, wandering through the aisles
• Architecture (in a church) a lower part parallel to the nave, choir, or transept, from which it is divided by pillars: the tiled roof over the south aisle