lagging
nounInsulation used to prevent heat diffusion, as from a steam pipe.
nounA wooden frame built especially to support the sides of an arch until the keystone is positioned.
nounThe act of walking or moving slowly, or of falling behind.
nounIn architecture, the planking, consisting of narrow strips, extending from one rib of the centering of an arch, vault, or tunnel to another, and affording direct support to the voussoirs until the arch or vault is closed in.
nounIn mining, strips of wood or light timbers laid across the stulls in the drifts to prevent fragments of rock from falling through.
nounIn machinery, same as
A covering for the face of a pulley, designed to increase its effective diameter or to augment the adhesion of the belt.
nounSame as
Nautical, the part of a barrel-stave beyond the head. Also spelled
The clothing (esp., an outer, wooden covering), as of a steam cylinder, applied to prevent the radiation of heat; a covering of lags; — called also