Source : Webster's Revised Unabridged Dictionary (1913)

Lath \Lath\, v. t. [imp. & p. p. {Lathed}; p. pr. & vb. n.
   {Lathing}.]
   To cover or line with laths.

Lathing \Lath"ing\, n.
   The act or process of covering with laths; laths,
   collectively; a covering of laths.