Definitions

1. adjective

not surfaced or paved

“The unsurfaced roads made it difficult to drive through the rural area.”

2. noun

an area that is not surfaced or paved

“The unsurfaced part of the parking lot was muddy and needed to be resurfaced.”

3. verb

to make (a road or area) not surfaced or paved

“The construction crew unsurfaced the road to repair the damaged pavement.”