Simple past tense and past participle of roughen.(verb)
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Use "roughened" in a sentence
"His hair was very fair, his face naturally sanguine, his skin roughened by coarse soap and blunt razor blades and the cold of the winter that had just ended."
"The flute accentuates the bubbles coming off the bottom because of a “poil mousse,” or a roughened “scratch point,” said Maxmilian Riedel, also on hand for the event."
"Â After it dried, I sanded it lightly, which brought out the texture and roughened the surface to make adhesion better."