
1) Architectural element 2) Old-time gallery 3) Passage of old
Found on
https://www.crosswordclues.com/clue/alure

Alure (O. Fr., from aller, `to walk`), is an architectural term for an alley, passage, the water-way or flat gutter behind a parapet, the galleries of a clerestory, or sometimes even the aisle itself of a church. The term is occasionally written valure or valoring. ...
Found on
http://en.wikipedia.org/wiki/Alure

• (n.) A walk or passage; -- applied to passages of various kinds.
Found on
http://thinkexist.com/dictionary/meaning/alure/
Al'ure noun [ Old French
alure ,
aleure , walk, gait, from
aler (F.
aller ) to go.] A walk or passage; -- applied to passages of various kinds. « The sides of every street were covered with fresh
alures of marble.
T. Warton. »
Found on
http://www.encyclo.co.uk/webster/A/64

a passageway, as the walk along one side of a cloister.
Found on
https://www.infoplease.com/dictionary/alure
No exact match found.