Sunk (?), imp. & p. p. of Sink.
Sunk fence, a ditch with a retaining wall, used to divide lands without defacing a landscape; a ha-ha.
Webster's Dictionary 1913
Sunk (?), imp. & p. p. of Sink.
Sunk fence, a ditch with a retaining wall, used to divide lands without defacing a landscape; a ha-ha.