秘[祕]mì

Ⅰ  （秘密的） secret; mysterious: 神 ～ mysterious; ～ 事 a secret Ⅱ  （保守秘密） keep sth. secret; hold sth. back: ～ 而不宣 keep sth. secret; not let anyone into a secret Ⅲ （使馆秘书） secretary: 一 ～ First Secretary Ⅳ  (私下； 暗地) secretly: ～ 传 secretly handed down
另见 see also bì。
◆秘本 treasured private copy of a rare book; 秘而不宣 keep secret; hush sth. up; keep sth. under one's hat; keep sth. dark; keep sth. under cover [under wraps]; keep the news (of sth.) from getting out; not to let anyone into a secret; unsaid; 秘方 secret recipe; secret prescription; 秘诀 secret (of success); magic code; 秘密 secret; clandestine; confidential; 秘密投票 secret ballot; 秘史secret history (as of a feudal dynasty);inside story; 秘书 secretary