noun.
In architecture, the end of a ridged roof which at its extremity is not hipped or returned on itself, but cut off in a vertical plane, together with the triangular expanse of wall from the level of the eaves to the apex: distinguished from a pediment in that the cornice is not carried across the base of the triangle.
noun.
Any architectural member having the form of a gable, as a triangular canopy over a window or a doorway.
noun.
The end-wall of a house; a gable-end.
noun.
In mech., the outer end or tip of the crank in a cranked axle or shaft. The finishing of this is termed cutting the gable.
noun.
A cable.
To give to a roof a gable or gabled end.