TITLE: 門, Time-Travel Gate to Heaven in KR - Hypothesis -. AUTHOR: SEOK WOO YANG, MD & PhD. CONTACT: E.mail: soplab@outlook.kr DATE: 2026.03.21. REFERENCE: God's Hidden Code in Korean Words (C-2015-021846) CONTENT: 門 is a Hanja (Chinese character) meaning “door,” “gate,” or “entrance. The etymology of 門 (mén in Mandarin, “door/gate”) is a classic pictograph—one of the six traditional categories of Chinese character formation (六書). Its earliest forms (in oracle bone and bronze scripts) clearly depict two vertical door leaves (resembling swinging saloon doors) attached to a horizontal lintel or frame at the top—viewed from the front as a pair of double doors. However, I propose a semiotic interpretation of 門, deriving it symbolically from 由 (associated with the Burning Bush) and 宙 (time), rather than its conventional pictographic origin. In Oriental philosophy, the concept of space and time—embodied in the Hanja 宇宙 (universe)—is explai...