umstrid--prophetes.ai

umˈstrid, adv. north. dial.
  Also 9 (h)umpstridden.
  [Pa. pple. next.]
  Astride, strideways.

1674 Ray N.C. Words, Umstrid, astride, astridlands. [Hence in Bailey and Grose.] 1828– in dial. glossaries (Yks., Lancs.).

Oxford English Dictionary