戒备森严 Traditional 戒備森嚴 jiè bèi sēn yán 🔊 heavily-guarded + Keep this word Meanings jiè bèi sēn yán 戒備森嚴 heavily-guarded Its characters 戒jièto guard againstHSK 7–9备bèito prepare; to equip森sēndensely wooded严yántight (closely sealed)HSK 6