wattled built with wattles, a sort of woven work made of sticks intertwined with twigs or branches.
rack a box of some type for holding grain or some other commodity.
necromancy the practice of claiming to foretell the future by communication with the dead; here, meaning that Gulliver believes that this experience must be the result of some kind of magic — that it can't really be happening to him.
nag a horse that is worn out, old, etc.
hams the hocks or hind legs of a four-legged animal.
