slade

noun4

1. •
   (dialect) A hillside.
2. •
   A spade for digging peat.
3. •
   (dialect, no longer used) A valley, a flat grassy area, a glade.

   • Yet he slow in the slade of men of armys mo than syxty with his hondys. — 1889
4. •
   (no longer used) The sole of a plough.