louden

Từ điển WordNet v3.1 - WordNet Dictionary

verb

1. become louder
- The room loudened considerably
• Ant:
quieten
• Hypernyms:
change intensity
• Verb Frames:
- Something ----s
- Somebody ----s
2. cause to become loud
• Ant:
quieten
• Hypernyms:
change, alter, modify
• Verb Frames:
- Somebody ----s somebody
- Something ----s somebody
- Something ----s something