Sentence:  Ther nys no difference, trewely, / Bitwixe a wyf that is of heigh degree, / If of hir body dishonest she bee, / And a povre <WSD>wenche</WSD>, oother than thisֵ— / If it so be they werke bothe amys— / But that the gentile, in estaat above, / She shal be cleped his lady, as in love; / And for that oother is a povre womman, / She shal be cleped his <WSD>wenche</WSD> or his lemman ... 
Meaning of the word marked with <WSD> tags:  A promiscuous woman.