noun
Kansai dialect term for a small temporary shop or stand, such as at a festival or market.
祭りで出し店がたくさん並んどる。
There are many stalls lined up at the festival.
屋台 is the standard Japanese word for a food stall or cart, while 出し店 is a Kansai dialect equivalent.
Compound of 出し (dashi, 'putting out') and 店 (mise, 'shop'), literally a shop set out temporarily.