drock

/D R AA0 K/
noun
  1. 1

    (UK, dialect) A drainage ditch, sometimes covered; a small watercourse, especially one used for drainage or sewerage.

  2. 2

    (possibly obsolete) A part of certain 18th and 19th century models of plough: a piece of wood which forms the bottom part of the plough, to which the spindle and the shelve-boards are fastened.