bostal

English

bostal (plural bostals) A winding way up a hill can refer to road or track - can be either side

(Sussex) Alternative form of borstal
- 1916, Sheila Kaye-Smith, Sussex Gorse: The Story of a Fight:
  When the practice was over it was still light, and Robert and Bessie turned inevitably along the little bostal that trickles through the fields […]
- 1965, Geoffrey Jules Marcus, Before the lamps went out:
  […] up the chalky bostals over the Downs from the secluded villages and hamlets […]