fiants means the dung of the wolf, fox or badger. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- The dung of the wolf, fox or badger.“[If] they aske him how hee calleth the ordure of an Hart, Raindeare, Gote, or fallow Deare, he shall answere that they are to be called the fewmet or fewmishings[…]Of other vermine or stinking chases, as Foxes, Badgers and such like, they are called the feance[…]”