1. (

• asphalt ,

) mixed asphalt and crushed gravel or sand; used especially for paving but also for roofing ;

2. (

• asphalt ,
• mineral_pitch

) a dark bituminous substance found in natural beds and as residue from petroleum distillation; consists mainly of hydrocarbons ;

1. (

• asphalt

) cover with tar or asphalt; "asphalt the driveway" ;