保密防谍 bǎomìfángdié to keep secrets and prevent espionage Definitions Defs Origin Strokes Stroke Words Sentences Sents 保密 bǎomì verb + adjective to keep secret To keep something confidential; to maintain secrecy; to guard a secret from being leaked.防谍 防諜 fángdié to prevent espionage To guard against or prevent the activities of spies; anti-espionage
