Found 2 items, similar to Roughen.
English → English (WordNet) Definition: roughen roughen v : make rough or rougher; “rough the surfaces so they will stick to each other” [ant: smooth]
English → English (gcide) Definition: Roughen Roughen \Rough"en\, v. t. [imp. & p. p. Roughened; p. pr. & vb. n. Roughening.] [From Rough.] To make rough. [1913 Webster] Roughen \Rough"en\, v. i. To grow or become rough. [1913 Webster]