The term 'PORTICO ANCIENT' is a combination of two crossword solutions, 'PORTICO' and 'STOA'. A PORTICO is an architectural feature consisting of a roof supported by columns or pillars, often found on the entrance of a building. It is typically used to provide shelter from the elements. A STOA is an ancient Greek architectural structure, usually open on one side, with a roof supported by columns. It was typically used as a public gathering place or marketplace.