walling
noun[wall, verb] The process of reinforcing the sides of a vertical shaft with tubbing or staves to prevent displacement sidewise by pressure of the earth. It is done either with planks or steel, or, in important and permanent workings, with brick.
nounIn billiards, same as
Walls collectively; materials for walls.
nounIn mining, the brick or stone lining of a shaft; steining.
nounThe act of boiling; a boiling.
nounThe act of making a wall or walls.
nounWalls, in general; material for walls.
nouna 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.
verbPresent participle of