Definition: 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.
Definition: Improperly used also for the have; -- as in the phrases, a
church with three aisles, the middle aisle.
Definition: Also (perhaps from confusion with alley), a passage into
which the pews of a church open.
