An extension of a building's roof and the protected area beneath.
An unexcavated portion of a shaftway, intended to afford protection from falling debris to workers at the bottom of the shaft during certain stages of mining.
A covered walkway.
A flared extension at the base of a sloped roof.
A toothed wheel that enmeshes with a chain or other perforated band.
The tooth of such a wheel.
A placeholder name for an unnamed, unspecified, or hypothetical manufactured good or product.