aisle aisle /aɪl/

noun

1. () Passageway between seating areas as in an auditorium or passenger vehicle or between areas of shelves of goods as in stores  ( gangway [British] , aisle )
   passageway between seating areas as in an auditorium or passenger vehicle or between areas of shelves of goods as in stores
    Please keep the aisle clear for safety reasons
   Please keep the aisle clear for safety reasons
   
2. () A long narrow passage (as in a cave or woods)  ( aisle )
   a long narrow passage (as in a cave or woods)
   
3. Part of a church divided laterally from the nave proper by rows of pillars or columns  ( aisle )
   part of a church divided laterally from the nave proper by rows of pillars or columns
    The bride gracefully walked down the aisle during her wedding ceremony.
   The bride gracefully walked down the aisle during her wedding ceremony.