The Witch of Blackbird Pond Identity Quotes

How we cite our quotes:

Quote #13

“That ketch has a mind of her own. She’s contrary as a very witch herself. All the way up the river she’s been holding back somehow, waiting. Now you’ll both have to wait. I’m not going to disappoint her, Kit. When I take you on the board the Witch, it’s going to be for keeps.” (21.48)

Why does Nat name his boat The Witch?