adjective / verb / adverb / noun
rough
RUFF/rʌf/
Uneven or unrefined rather than smooth.
The rough board has raised fibers beside the smooth, planed board.

Etymology
Old English rūh described coarse cloth, shaggy surfaces, and untrimmed hides. This physical lack of smoothness extended to harsh actions, rude language, and unpolished manners.
In context
We do not really want to smooth out the surfaces. We want rough surfaces. That actually makes it easier when we start building adobe walls with these bricks. Rough surfaces grab the mortar better.
More examples
- I send her a rough draft for feedback.
- We rough out a plan before discussing the details.
- Her golf ball lands in the rough beside the fairway.
Forms
rough · rougher · roughest · roughs · roughed · roughing
roughness noun — The quality of being uneven or unrefined.
roughen verb — To make or become less smooth.