roughen

Từ điển WordNet v3.1 - WordNet Dictionary

verb

make rough or rougher (Freq. 1)
- roughen the surfaces so they will stick to each other
• Ant:
smooth
• Hypernyms:
change surface
• Entailment:
abrade, corrade, abrase, rub down, rub off
• Verb Frames:
- Somebody ----s something
- Something ----s something

• Từ trái nghĩa / Antonyms:
  smooth, smoothen