險固 [险－]

Jyutping him2 gu3
Pinyin xiǎn gù

Definitions (Wiktionary)
  1. adj
    strategically secure; unassailable; strong in defense; impregnable
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）

險固 [险－]

Jyutping
Pinyin xiǎn gù

Definitions (CC-CEDICT)
  1. (of terrain) rugged, providing a natural barrier to invasion