Source : Webster's Revised Unabridged Dictionary (1913)

Turf \Turf\, v. t. [imp. & p. p. {Turfed}; p. pr. & vb. n.
   {Turfing}.]
   To cover with turf or sod; as, to turf a bank, of the border
   of a terrace. --A. Tucker.

Turfing \Turf"ing\, n.
   The act or process of providing or covering with turf.

   {Turfing iron}, or {Turfing spade}, an implement for cutting,
      and paring off, turf.