noun
plural aisles
[count] :a passage where people walk: such as
a passage between sections of seats in a church, theater, airplane, etc. - see picture at theater
When the people of an audience are laughing a lot, they can be described as rolling in the aisles.
a passage where people walk through a store, market, etc.
walk down the aisle
also go down the aisle
informal :to get married