Generated: This refers to a black, sticky substance commonly used for paving roads and roofing. It is often mixed with aggregates for various construction applications.

Generated: This meaning refers to a thick, black liquid derived from the distillation of organic materials, used in waterproofing and sealants.

Generated: This meaning describes a viscous substance made from the distillation of tar or other organic materials, often used as a waterproofing agent or for preserving wood.