CJK Unified Ideograph-95Ab

It means a threshold, boundary, or the space beyond one.

Its documented ancestor is the physical doorway boundary 梱. The Ministry of Education’s variant dictionary says 閫 is not a headword in 《說文》 but a door-form related to 梱, whose Eastern Han (100–121 CE) entry defines a wooden door bar. As of 2026, the sources checked here do not establish a single first inscription for 閫 itself.

That object supplied the core metaphor: a threshold can separate spaces, authority, and social roles. In 閫以內/閫以外, the ruler controls inside and the general controls outside; in other compounds, the boundary becomes women’s quarters or a military command.

How does 閫 work in classical Chinese?

Its noun sense follows the boundary named by the surrounding phrase.

The word moves from architecture into institutions and households. 閨閫 and 閫闈 name women’s inner quarters; 尊閫 and 令閫 respectfully refer to another man’s wife; 閫職 and 東西二閫 refer to an outside military command or its institution.

Read the compound, not the glyph alone. A doorway sentence wants “threshold,” a command sentence wants delegated authority, and a marital honorific wants “wife.” Mandarin reads it kǔn; Cantonese dictionaries give kwan2, so the same written character does not guarantee the same spoken cue.