E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Rache.
A setter, or rather a dog said to hunt wild beasts, birds, and even fishes by scent. The female was called a brachei.e. bitch-rache. (Saxon, ræcc; French, braque.)
1
A leyshe of ratches to renne an hare.Skelton: Magnificence