Porch

1. (Arch.) A covered and inclosed entrance to a building, whether taken from the interior, and forming a sort of vestibule within the main wall, or projecting without and with a separate roof. Sometimes the porch is large enough to serve as a covered walk. See also Carriage porch, under Carriage, and Loggia.
2. A portico; a covered walk.
The Porch ,
a public portico, or great hall, in Athens, where Zeno, the philosopher, taught his disciples; hence, sometimes used as equivalent to the school of the Stoics. It was called "h poiki`lh stoa`. [See Poicile.]