champaign

1. (geography, archaic) Open countryside, or an area of open countryside.Examples: "Thenne ſyre Gawayne was ſore greued with theſe wordes / and pulled oute his ſwerd and ſmote of his hede / And therwith torned theyr horſes and rode ouer waters and thurgh woodes tyl they came to theyre buſſhement / where as ſyr Lyonel and ſyr Bedeuer were houyng / The romayns folowed faſt after on horſbak and on foote ouer a chãpayn vnto a wood […]"; "Of all theſe bounds euen from this Line, to this, / With ſhadowie Forreſts, and with Champains rich'd / With plenteous Riuers, and wide-ſkirted Meades / We make thee Lady."; "So Segrave in Leiceſterſhire (which Towne I am now bound to remember) is ſited in a Champain, at the edge of the Wolds, and more barren than the villages about it, yet no place likely yeelds a better aire."archaic

2. (obsolete) A battlefield.obsolete