roughens is a form of:

Roughen



verb — past tense: roughened ; past participle: roughened ; present participle: roughening ;
1.
(TRANSITIVE) (To make or become rough) ធ្វើអោយគគ្រាត គគ្រើម, រដិបរដុប
Example: Hands roughened by the weather.
2.
(INTRANSITIVE) (To make or become rough) ឡើងគគ្រាតគគ្រើម
ENGLISH MEANING
verb — past tense: roughened ; past participle: roughened ; present participle: roughening ;
1.
(TRANSITIVE) To make rough.
2.
(INTRANSITIVE) To grow or become rough.