| 塞 |
Sài wài | (old) territories beyond the Great Wall |
| 塞 |
sāi | to plug; to stop up; to stuff in / (bound form) a stopper; a cork |
| 塞 |
sài | (bound form) strategic stronghold |
| 塞 |
sè | (bound form) to block; to obstruct |
| 外 |
wài | outside / in addition / foreign / external |