Interesting choice of vocab...is squash very popular in Wales?
It's a racket sport like Tennis, but played with a small rubber ball instead. Quite popular in Wales :)
Oh, that kind of squash. So, is the food squash the same word?
If you mean what in Britain is usually called a courgette, then:
Isn't chwarae supposed to undergo soft mutation after "i"?
No, the letter ch is not one of the mutatable consonants.