Wiktionary
n. a sweetened drink, made with oranges but often containing additional flavourings, that is drunk diluted with water.
Usage examples of "orange squash".
Pamela's pudgy actor, cold sober on orange squash, was up there in his yellow life jacket, flying at several hundred miles an hour, watching his rearview mirror for a square white nose, or squirting his guns at an onrushing airplane with a black cross on it.
I decided that I wanted a drink of orange squash before I brushed my teeth and got into bed, so I went downstairs to the kitchen.
But the lady serving said there was hardly anything in it at all except orange squash and home-made wine, and she looked a dear old soul.
Nearer to them, two girls and a boy sat on the grass, drinking orange squash from plastic cups.