# ลับ
## Adjective Satellite (S)
### Sense: the next to highest level of official classification for documents
- 机密+的
- 次级机密的
### Sense: designed to elude detection
- 掩埋+的
- 隐秘+的
- 隐藏+的
### Sense: not open or public; kept private or not revealed

## Verb (V)
### Sense: make keen or more acute
- 促进
- 刺激
- 变活跃
- 激起