D defs.my
Entry 2 senses Webster, 1913

Walling

· Wall·ing · IPA /wˈɔlɪŋ/
01 n. The act of making a wall or walls.
  1. 1.
    The act of making a wall or walls.
  2. 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.