Something harpies have to eat (3)
I believe the answer is:
pie
'something harpies have to eat' is the definition.
I can't tell whether this definition defines the answer.
'something harpies have' is the wordplay.
'something' indicates a hidden word (I've seen this in other clues).
'PIE' is hidden in the letters of 'harpies have'.
Can you help me to learn more?
(Other definitions for pie that I've seen before include "Type of chart" , "In the sky, this dish is impractical" , "Pecan or blueberry dish?" , "Pastry-topped dish" , "Dish baked in an oven, with pastry or mashed potato topping" .)