\Wall"ing\, n.
1. The act of making a wall or walls.
2. Walls, in general; material for walls.
{Walling wax}, a composition of wax and tallow used by
   etchers and engravers to make a bank, or wall, round the
   edge of a plate, so as to form a trough for holding the
   acid used in etching, and the like. --Fairholt.