exohiko

Exohiko: Holiday home; a neutral second home for the holidays, usually in a country house

(metaphorically, unofficial: sports, during the 2020s) the Peace and Friendship Stadium (SEF) was the cottage home for Panathinaikos

in the summers, we spent them in our cottage which was by the sea

Panathinaikos welcomes Olympiakos to its 'exohiko' for the first basketball game of this year (from the internet, 2021)