But, now I remember, I once rode free And forgot that the road rebated me!
"Impertinent Poems"
Edmund Vance Cooke
The aperture by which F is entered was evidently intended to be closed with a slab of stone from the inside of F, for it was rebated on that side, and there are holes to be used in securing the slab.
"Rough Stone Monuments and Their Builders"
T. Eric Peet