封 闭 fēng bì to close / to seal off / to close down (an illegal venue) / closed (i.e. isolated from outside input) 闭 着 bì zhe closed 封 闭 性 fēng bì xìng closed / encapsulated 紧 闭 jǐn bì to close securely / tightly closed / secure 开 国 kāi guó to found a state / to open a closed country 环 路 huán lù ring road / closed circuit / loop 内 定 nèi dìng to select sb for a position without announcing the decision until later / to decide behind closed doors / all cut and dried 私 了 sī liǎo to settle privately / to solve behind closed doors / to settle out of court 守 口 如 瓶 shǒu kǒu rú píng lit. to guard one's mouth like a closed bottle (idiom) / tight-lipped / reticent / not breathing a word 门 闩 mén shuān horizontal bar to hold a door closed (made of wood or metal) / door bolt 公 休 gōng xiū to have a public holiday / to have an official holiday / (Tw) (of a business establishment) to be closed regularly on certain days, as determined by a trade association 闷 葫 芦 mèn hú lu lit. closed gourd / fig. enigma / complete mystery / taciturn person 吃 闭 门 羹 chī bì mén gēng to be refused entrance (idiom) / to find the door closed 闷 bored / depressed / melancholy / sealed / airtight / tightly closed 合 眼 摸 象 hé yǎn mō xiàng to touch an elephant with closed eyes (idiom) / to proceed blindly 深 闭 固 拒 shēn bì gù jù deep, closed and refusing (idiom) / obstinate / stubborn and perverse 隔 行 如 隔 山 gé háng rú gé shān different trades, worlds apart (idiom) / to sb outside the profession, it is a closed book 闭 音 节 bì yīn jié closed syllable 辟 室 密 谈 pì shì mì tán to discuss behind closed doors 半 开 半 关 bàn kāi bàn guān half-open, half closed 合 缝 hé fèng (of doors, windows etc) to fit snugly when closed / to close nicely 封 闭 性 开 局 Fēng bì xìng Kāi jú Closed Game / Double Queen Pawn Opening (chess) / same as 雙后前兵開局|双后前兵开局 猜 枚 cāi méi drinking game where one has to guess the number of small objects in the other player's closed hand 谢 绝 参 观 xiè jué cān guān closed to visitors / no admittance 锁 国 suǒ guó to close a country / to exclude foreign contact / closed country (Qing China, North Korea etc) 闭 区 间 bì qū jiān closed interval (in calculus) 闭 图 象 定 理 bì tú xiàng dìng lǐ closed graph theorem (math.) 闭 域 bì yù closed domain / algebraically closed field (math.), e.g. complex number field 複數域|复数域[fu4 shu4 yu4] 闭 子 集 bì zǐ jí closed subset (math.) 关 店 歇 业 guān diàn xiē yè to close up shop and cease business temporarily / closed for business 双 后 前 兵 开 局 shuāng hòu qián bīng kāi jú Double Queen Pawn Opening / Closed Game (chess) / same as 封閉性開局|封闭性开局 闭 集 bì jí closed set (math.) 封 闭 生 态 系 统 fēng bì shēng tài xì tǒng closed ecological system 禁 渔 区 closed area 已 结 束 的 特 派 团 closed peacekeeping mission / closed mission 军 事 禁 区 closed military area / closed military zone 密 闭 生 态 系 统 mì bì shēng tài xì tǒng closed ecological system 郁 闭 林 被 yù bì lín bèi closed forest cover 封 闭 林 fēng bì lín closed wood 限 制 出 入 区 xiàn zhì chū rù qū restricted area / closed area 闭 路 字 幕 closed captioned 关 闭 式 监 所 closed penal institution 非 开 放 名 单 制 closed list / closed-list system 暖 轿 nuǎn jiào closed sedan chair 辟 室 pì shì lit. to open a room / fig. to settle in a quiet room / behind closed doors 闭 目 养 神 bì mù yǎng shén to relax with one's eyes closed 内 测 nèi cè (software development) to do closed beta (or internal beta) testing 暗 里 àn li privately / secretly / behind closed doors 闭 环 bì huán closed loop 深 锁 shēn suǒ locked up / closed off / (of one's brow) furrowed / frowning 闭 馆 bì guǎn (of libraries, museums etc) to be closed 
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