Used attributively before another noun, e.g. "paving stone", to denote relation to paving.
Definitionen
Relating to or intended for covering a surface with hard material. We ordered paving slabs for the garden path.
pavegerundium / partizip präsens Used before nouns in compounds such as "paving stone"; denotes relation to the act/material of paving.
Definitionen
Relating to or intended for surfacing with a hard material. Stacks of paving stones were delivered to the construction site.