
1) Acropolis sight 2) Agora neighbor 3) Agora portico 4) Anagram for oats 5) Ancient ambulatory 6) Ancient colonnade 7) Ancient gathering place 8) Ancient gathering spot 9) Ancient Greek architecture 10) Ancient greek colonnade 11) Ancient Greek meeting spot 12) Ancient Greek porch 13) Ancient greek portico
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https://www.crosswordclues.com/clue/stoa

1) Portico
Found on
https://www.crosswordclues.com/clue/stoa

Stoa (ə; plural, stoas, stoai, or stoae iː) is a term defining, in ancient Greek architecture, covered walkways or porticos, commonly for public usage. Early stoas were open at the entrance with columns, usually of the Doric order, lining the side of the building; they created a safe, enveloping, protective atmosphere. Later examples were built ...
Found on
http://en.wikipedia.org/wiki/Stoa

in Greek architecture, a freestanding colonnade or covered walkway; also, a long open building, its roof supported by one or more rows of columns ... [3 related articles]
Found on
http://www.britannica.com/eb/a-z/s/164

A long building with one side opening through a colonnade.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

a portico, usually a detached portico of considerable length, that is used as a promenade or meeting place.
Found on
https://www.infoplease.com/dictionary/stoa
No exact match found.