Insulation used to prevent heat diffusion, as from a steam pipe.
A wooden frame built especially to support the sides of an arch until the keystone is positioned.
Thermal insulation for wrapping around pipes, boilers, etc.
A wood framework to support an arch while it is being built.
Planks or timber used to prevent rocks from falling in a shaft or drift.
Falling behind, not keeping up the pace.
Occurring after; indicating the later phase of.
Origin of lagging