Read Edit View history 险固 xiǎngù strategically secure Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 险固/險固 · xiǎngù · strategically secure 2026/03/04 险固 / 險固 xiǎngù strategically secure (of terrain) rugged and providing a natural barrier to invasion 此地关隘险固，易守难攻。 created sense Mar 4, 2026, 02:25 AM