backfilling, backfill
1. Rough masonry built behind a facing or between two faces. 2. Filling over the extrados of an arch. 3. […]
1. Rough masonry built behind a facing or between two faces. 2. Filling over the extrados of an arch. 3. […]
Brickwork laid in the spaces between timbers in a wood-frame wall; also see nogging.