rockwall

noun
UK /ˈrɒk.wɔːl/
US /ˈrɑːk.wɑːl/

A wall made of rocks.

The garden had a low rockwall around it.


OTHER MEANINGS

2. A climbing wall made to look like real rock.

The kids practiced climbing on the indoor rockwall.

3. A town in Texas, United States.

We drove through Rockwall on our way to Dallas.

4. A wall of exposed rock in a mine or cave.

The miners reinforced the rockwall to keep it safe.