Wis. Stat. § 811.001: Definitions.

In this chapter:

(1) “Defendant” includes the spouse or former spouse of the defendant if the action against the defendant is in connection with an obligation described under s. 766.55 (2).

(2) “Property of his or her debtor” and “property of the defendant” include the marital property interest of the spouse or former spouse of the debtor or defendant if the action against the debtor or defendant is in connection with an obligation described under s. 766.55 (2).