Foul throw and Foul ball

Foul ball and foul throw are semantically related. In some cases you can use "Foul ball" instead a noun phrase "Foul throw".

Foul ball noun - (baseball) a ball struck with the bat so that it does not stay between the lines (the foul lines) that define the width of the playing field.

Foul throw and foul ball are semantically related. You can use "Foul throw" instead a noun phrase "Foul ball".