Lewis & Short

sŭbăgĭtātĭo, sŭbăgĭtātrix, sŭb-ăgĭto, v. subigitatio, etc.

* sŭbĭgĭtātrix (sŭbăgĭt-), īcis, f. [subigito], she that indulges in illicit intercourse, a lascivious woman, Plaut. Pers. 2, 2, 45.