A measure of how rough something is, such as a surface
Abundance, especially of food.
Roughage; coarse fodder.
The property of being rough, coarseness.
Something that is rough; a rough spot.
Ability to deal with complexity.
Enlightenment or education.
Cultivated intellectual worldliness; savoir-faire.
Deceptive logic; sophistry.
Falsification or contamination.
Complexity.