Definition of "cace"

Thus vvhilſt he hopt he hild her leaſt, ſo altereth the cace / VVith ſuch as ſhe, Ah ſuch it is to build on ſuch a face.

1586, William Warner, “The Fourth Booke. Chapter XXXVI.”, in Albions England. Or Historicall Map of the Same Island: […], London: […] George Robinson [and R. Ward] for Thomas Cadman, […], page 174