graveling

verb graveling

• surface — the outer face, outside, or exterior boundary of a thing; outermost or uppermost layer or area.
• tile — a thin slab or bent piece of baked clay, sometimes painted or glazed, used for various purposes, as to form one of the units of a roof covering, floor, or revetment.
• brick — Bricks are rectangular blocks of baked clay used for building walls, which are usually red or brown. Brick is the material made up of these blocks.
• gravel — small stones and pebbles, or a mixture of these with sand.
• tar — a sailor.