Walling

Wall·ing

Walling

n.
  1. The act of making a wall or walls.
  2. Walls, in general; material for walls.

Phrases & Compounds
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.