xiǎn​jùn

rugged

险峻 (險峻) xiǎn​jùn
rugged adjective
(of terrain) high and steep; mountainous and difficult to traverse
precarious adjective
(of a situation) dangerously unstable, daunting, or severe

Frequency

Movie subtitles
0.360 per million appears in 0% of films
Written text
1.08 per million

Sources

Definitions
CC-CEDICT