| 杜门 | dù mén | to close the door (also fig.) |
| 杜门不出 | dù mén bù chū | to shut the door and remain inside; fig. to cut off contact |
| 东直门 | Dōng zhí mén | Dongzhimen neighborhood of Beijing |
| 板门店 | Bǎn mén diàn | Panmunjeom, the Joint Security Area in the Korean demilitarized zone |
| 板门店停战村 | Bǎn mén diàn tíng zhàn cūn | Panmunjom village on the DMZ between North and South Korea |
| 柴门 | chái mén | lit. woodcutter's family; humble background; poor family background |
| 柴门小户 | chái mén xiǎo hù | woodcutter's cottage (idiom); poor person's hovel; fig. my humble house |
| 栅门 | zhà mén | gate; door with grating; turnstile; logical gate (electronics) |
| 核门槛 | hé mén jiàn | nuclear threshold |
| 水门汀 | shuǐ mén tīng | cement (Shanghainese) |
| 永定门 | Yǒng dìng mén | Yongdingmen |
| 江门 | Jiāng mén | Jiangmen prefecture level city in Guangdong |
| 江门市 | Jiāng mén shì | Jiangmen prefecture level city in Guangdong |
| 没门儿 | méi ménr | no way; impossible |
| 沙门氏菌 | shā mén shì jūn | Salmonella |
| 沙门菌 | Shā mén jūn | salmonella |
| 浙江三门县 | Zhè jiāng Sān mén xiàn | Sanmen County in Zhejiang |
| 海门 | Hǎi mén | Haimen county level city in Nantong 南通, Jiangsu |
| 海门市 | Hǎi mén shì | Haimen county level city in Nantong 南通, Jiangsu |
| 海关部门 | hǎi guān bù mén | customs section |
| 清河门 | Qīng hé mén | Qinghemen district of Fuxin city 阜新市, Liaoning |
| 清河门区 | Qīng hé mén qū | Qinghemen district of Fuxin city 阜新市, Liaoning |
| 灭门 | miè mén | to exterminate an entire family |
| 满门 | mǎn mén | the whole family |
| 满门抄斩 | mǎn mén chāo zhǎn | to execute the whole family unto the third generation |
| 澳门国际机场 | Ào mén Guó jì Jī chǎng | Macau International Airport |
| 澳门市 | Ào mén shì | Municipality of Macau; Concelho de Macau |
| 澳门立法会 | Ào mén Lì fǎ huì | Legislative Council of Macao |
| 熟门熟路 | shú mén shú lù | familiar |
| 热门 | rè mén | popular; hot; in vogue |
| 热门货 | rè mén huò | goods in great demand |
| 爆冷门 | bào lěng mén | an upset (esp. in sports); unexpected turn of events; to pull off a coup; a breakthrough |
| 爆冷门儿 | bào lěng ménr | erhua variant of 爆冷门, an upset (esp. in sports); unexpected turn of events; to pull off a coup; a breakthrough |
| 独立门户 | dú lì mén hù | to live apart from parents (of married couple); to achieve independence |
| 玄武门之变 | Xuán wǔ mén zhī biàn | Xuanwu gate coup of June 626 in early Tang, in which Li Shimin 李世民 killed his brothers, seized the throne from his father as Emperor Taizong 唐太宗 |
| 玉门市 | Yù mén shì | Yumen county level city in Jiuquan 酒泉, Gansu |
| 玉门关 | Yù mén Guān | Yumen Pass, or Jade Gate, western frontier post on the Silk Road in the Han Dynasty, west of Dunhuang, in Gansu |
| 班门弄斧 | Bān mén nòng fǔ | to display one's slight skill before an expert (idiom) |
| 环节动物门 | huán jié dòng wù mén | Annelidan, the phylum of annelid worms |
| 留门 | liú mén | to leave the door unlocked for sb |
| 登机门 | dēng jī mén | boarding gate |
| 盈门 | yíng mén | lit. fill the door; fill the house (at a wedding or auspicious occasion) |
| 监门 | jiān mén | gatekeeper |
| 看门人 | kān mén rén | janitor; watchman |
| 石库门 | shí kù mén | "shikumen" style architecture: traditional (ca. 19th century) residences with courtyards, once common in Shanghai |
| 石门县 | Shí mén xiàn | Shimen county in Changde 常德, Hunan |
| 石门乡 | Shí mén xiāng | Shihmen township in Taipei county 台北县, Taiwan |
| 破门 | pò mén | to burst or force open a door; to excommunicate sb (from the Roman Catholic Church); to score a goal (in football, hockey etc) |
| 破门而入 | pò mén ér rù | to break the door and enter; to force a door open (idiom) |
| 硅藻门 | guī zǎo mén | Bacillariophyta, phylum of diatom single-celled phytoplankton |