塞外

Sàiwài
(old) territories beyond the Great Wall

CEDICT

old

Entry Composition

=1 塞 sāi
  1. to plug; to stop up; to stuff in
  2. (bound form) a stopper; a cork
=1 塞 sài (bound form) strategic stronghold
=1 塞 sè (bound form) to block; to obstruct
2 外 wài
  1. outside
  2. in addition
  3. foreign
  4. external