What is the meaning of Fitch?

A polecat, such as the European polecat (Mustela putorius), the striped polecat, steppe polecat, or black-footed polecat of America.

A skin of a polecat.

A kind of twisted open weave in wickerwork.

To use this kind of open weave.

Alternative form of vetch

Source: wiktionary.org

See also