hag

1. A witch, sorceress, or enchantress; a wizard.
2. An ugly old woman.
3. A fury; a she-monster.
4. A hagfish; one of various eel-like fish of the family Myxinidae, allied to the lamprey, with a suctorial mouth, labial appendages, and a single pair of gill openings.
5. A hagdon or shearwater; one of various sea birds of the genus Puffinus.
6. An appearance of light and fire on a horse's mane or a man's hair.
7. The fruit of the hagberry, Prunus padus.
8. Sleep paralysis

1. A small wood, or part of a wood or copse, which is marked off or enclosed for felling, or which has been felled.
2. A quagmire; mossy ground where peat or turf has been cut.

verb

To harass; to weary with vexation.