harpy

noun

1. A mythological creature generally depicted as a bird-of-prey with the head of a maiden, a face pale with hunger and long claws on her hands personifying the destructive power of storm winds.

   “Both table and provisions vanish'd quite, With sound of harpies' wings and talons heard.”

2. (derogatory)A shrewish woman.

   “But her most subtle wiles proved ineffectual in ridding her, even for a moment, of her harpy jailer[…]”

   “[…] Ed Miliband has yet to come up with a definition of “the squeezed middle” that excludes anyone, but you can bet your bottom dollar he has these laptop-wielding harpies in mind.”

3. One who is rapacious or ravenous; an extortioner.

   “c. 1772, Oliver Goldsmith, letter to Mrs. Bunbury The harpies about me all pocket the pool.”

4. Any of a number of eagle-like birds of prey of the subfamily Harpiinae, especially the species Harpia harpyja.
5. The European moor buzzard or marsh harrier (Circus aeruginosus).