暗 «晻» àn : dark; gloomy; hidden; secret

Big5: , Unicode: 6697 (暗),
Links: MT, Cantonese, Ld, Chinese Language

暗 暗 àn àn : secretly; inwardly

暗 地 裡 àn dè lǐ : secretly; inwardly; on the sly

暗 害 àn hài : kill secretly; stab in the back

暗 號 àn hào : secret signal (sign); countersign; cipher

暗 記 兒 àn jì ér : secret mark

暗 送 秋 波 àn sòng qiū bō : make eyes at sb; while others are not looking; stealthily give sb; the glad eye; make secret overtures to sb

暗 探 àn tán : secret agent; detective

暗 中 àn zhōng : in the dark; in secret; on the sly; surreptitiously

暗 自 àn zì : inwardly; to oneself; secretly

幫 會 bāng huì : secret society; underworld gang

保 密 bǎo mì : maintain secrecy; keep secret

泌 bì : secrete; pour off

Big5: , Unicode: 6ccc (泌),
Links: MT, Cantonese, Ld, Chinese Language

祕 «秘» bì : secret

Big5: , Unicode: 7955 (祕),
Links: MT, Cantonese, Ld, Chinese Language

秘 bì : secret

Big5: , Unicode: 79d8 (秘),
Links: MT, Cantonese, Ld, Chinese Language

別 動 隊 bié dòng duì : special detachment; commando; an armed secret agent squad

不 記 名 投 票 bù jì míng tóu piào : secret ballot

不 可 告 人 bù kě gào rén : hidden; kept secret; not to be divulged

部 長 bù zhǎng : head of a (government, etc) department; section chief; section head; secretary; minister

眵 chī : gritty secretion in eyes

Big5: 眵, Unicode: 7735 (眵),
Links: MT, Cantonese, Ld, Chinese Language

幹 事 gàn shi : administrative secretary (in charge of something)

國 防 部 長 guó fáng bù zhǎng : Defense secretary; Defense Minister

國 家 機 密 guó jiā jī mì : state secret

機 jī : machine; opportunity; secret

Big5: , Unicode: 6a5f (機),
Links: MT, Cantonese, Ld, Chinese Language

机 «機» jī : machine; opportunity; secret

Big5: , Unicode: 673a (机),
Links: MT, Cantonese, Ld, Chinese Language

機 密 jī mì : secret; classified (information)

機 密 文 件 jī mì wén jiàn : secret document

訣 [诀] jué : farewell; secrets (of an art)

Big5: , Unicode: 8a23 (訣),
Links: MT, Cantonese, Ld, Chinese Language

科 恩 kē ēn : Cohen (U.S. defense secretary)

祕 «秘» mì : secret

Big5: , Unicode: 7955 (祕),
Links: MT, Cantonese, Ld, Chinese Language

秘 mì : secret

Big5: , Unicode: 79d8 (秘),
Links: MT, Cantonese, Ld, Chinese Language

密 «宻» mì : secret; confidential; close; thick; dense

Big5: , Unicode: 5bc6 (密),
Links: MT, Cantonese, Ld, Chinese Language

密 碼 mì mǎ : (secret) code; password

秘 密 mì mì : secret

秘 書 mì shū : secretary

秘 書 長 mì shū zhǎng : secretary-general

潛 [潜] qián : hidden; latent; secret; to hide; to conceal; secret; hidden; to submerge

Big5: , Unicode: 6f5b (潛),
Links: MT, Cantonese, Ld, Chinese Language

書 記 shū ji : secretary; clerk

癙 shǔ : hidden; secret; scrofula

Big5: , Unicode: 7659 (癙),
Links: MT, Cantonese, Ld, Chinese Language

特 工 tè gōng : secret service; special service

偷 聽 tōu tīng : to eavesdrop; to monitor (secretly)

透 明 tòu míng : transparent; open (non-secretive)

外 長 wài zhǎng : foreign minister; secretary of state; minister of foreign affairs

一 秘 yí mì : first secretary

淫 水 yín shuǐ : sexual secretions

隱 [隐] yǐn : secret; hidden; concealed

Big5: , Unicode: 96b1 (隱),
Links: MT, Cantonese, Ld, Chinese Language

總 書 記 zǒng shū ji : general-secretary (of Communist Party)