A brick or stone structure built against another structure to support it.
Anything that supports or strengthens.
A buttress-root.
Anything that serves to support something; a prop.
A feature jutting prominently out from a mountain or rock.
To support something or someone by supplying evidence.
To support something physically with, or as if with, a prop or buttress.
The layer of gravel or other foundation on which a railway track is laid.
The land on which a railway (especially one that has been closed or dismantled) was built; the roadbed for a railroad.