| 关 |
guān fáng | security measures (esp. border security) / official seal (esp. military seal during Qing and Ming times) |
| 关 |
Guān | surname Guan |
| 关 |
guān | mountain pass / to close; to shut; to turn off / to confine; to lock (sb) up; to shut (sb in a room, a bird in a cage etc) / to concern; to involve |
| 防 |
fáng | to protect / to defend / to guard against / to prevent |